Collection
IEEE Conference Proceedings
5,105
National Center for Biotechnology Information
1,279
Directory of Open Access Books
488
IEEE Standards
189
Henry Stewart Talks
177
O'Reilly
71
ACS Symposium Series
62
OAPEN
49
Springer eBooks 2005-
33
DeGruyter MPG Collection
26
Springer Book Archives -2004
24
ACS Advances in Chemistry
16
World Bank E-Library Archive
4
Landolt-Börnstein
3
Wiley Online Books
3
Cambridge Books Online
2
Elsevier ScienceDirect eBooks
2
International Monetary Fund
2
Oxford University Press
2
Anthropology Online
1
Brill Nijhoff E-Books Collections 2006-2008
1
JSTOR Open Access Books
1
MIT Press eBook Archive
1