FreeTechBooks
This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely available over the Internet. Throughout this site, other terms are used to refer to a book, such as ebook, text, document, monogram or notes.
点击进入 - 2023-11-03 - 收藏
Free Computer Books
Links to Free Programming, Computer, Mathematics, Technical eBooks and Lecture Notes all over the World, Directory of online free programming, computer, engineering, mathematics, technical books, ebooks, lecture notes and tutorials. Very well categorized. Equipped with advanced search engines.
点击进入 - 2023-11-03 - 收藏
Accueil - ScholarVox Management
Cyberlibris ScholarVox est la première bibliothèque numérique communautaire dédiée aux institutions académiques, écoles de commerce et écoles d'ingénieurs. Elle sert dans plus de 10 pays des dizaines de milliers de membres abonnés, étudiants, professeurs, chercheurs, bibliothécaires, passionnés par l'économie, les sciences de gestion au sens large et les sciences de l'ingénieur.
点击进入 - 2023-11-03 - 收藏
PDF SEARCH ENGINE - PDF,DOC,PPT,Ebook search ENGINE
FREE PDF SEARCH ENGINE. support all pdf,DOC,PPT,Ebook! free pdf download. You can search all kind of documents!
点击进入 - 2023-11-02 - 收藏
chemBlink官网
chemBlink provides a free database of chemicals from around the World, searchable for product identifications, CAS numbers, SDS, formulas, suppliers and more. Contact us today.
点击进入 - 2023-11-02 - 收藏
Thèses官网
Moteur de recherche des thèses françaises, theses.fr propose l’accès aux thèses de doctorat soutenues ou en préparation. Grâce à son moteur de recherche et sa navigation par facette, l’interface donne accès aux données des thèses : titre, docteur, disciplines, directeurs, établissements de soutenance, écoles doctorales, partenaires de recherche, date de soutenance et éventuellement au texte intégral.
点击进入 - 2023-11-02 - 收藏
Open J-Gate
This guide is an essential tool for anyone seeking to harness the power of video for educational purposes.Open J-Gate 开放获取期刊门户http://www.openj-gate.com/ 提供基于开放获取的近 4000 种期刊的免费检索和全文链接，包含学校、研究机构和行业期刊，其中超过 1500 种学术期刊经过同行评议。
点击进入 - 2023-11-02 - 收藏
Bioline International
Bioline International is a not-for-profit scholarly publishing cooperative committed to providing open access to quality research journals published in developing countries. BI\'s goal of reducing the South to North knowledge gap is crucial to a global understanding of health (tropical medicine, infectious diseases, epidemiology, emerging new diseases), biodiversity, the environment, conservation and international development. By providing a platform for the distribution of peer-reviewed journals (currently from Bangladesh, Brazil, Chile, China, Colombia, Egypt, Ghana, India, Iran, Kenya, Malaysia, Nigeria, Tanzania, Turkey, Uganda and Venezuela), BI helps to reduce the global knowledge divide by making bioscience information generated in these countries available to the international research community world-wide.
点击进入 - 2023-11-02 - 收藏
江苏竹溪活性炭有限公司
江苏竹溪活性炭有限公司 竹溪牌系列活性炭具有比表面积大、吸附力强、耐磨强度高、过滤速度快等特性，主适用于液相及气相吸附，并具有脱色、吸附、净化、过滤、载体、回收、提纯、去异味等功能。广泛应用于各种试剂的精制、制药、制糖、食品、饮料、酿酒、净水、化工、电力、纺织、环保、核能、电镀、黄金提取等多个行业。
点击进入 - 2023-10-23 - 收藏