Collection
Springer Book Archives -2004
810
Springer eBooks 2005-
584
Cambridge Books Online
68
Oxford University Press
28
O'Reilly
12
Elsevier ScienceDirect eBooks
8
Standards and Norms (Beuth)
6
Wiley Online Books
6
ACS Symposium Series
5
DeGruyter MPG Collection
4
Elsevier eBook collection Mathematics
3
MIT Press eBook Archive
2
National Center for Biotechnology Information
2
RSC eBook Collection 1968-2009
2