Collection
IEEE Conference Proceedings
1,236
Springer eBooks 2005-
1,062
O'Reilly
715
JSTOR Open Access Books
506
OAPEN
424
IEEE Standards
107
VDE NormenBibliothek
52
MIT Press eBook Archive
46
Cambridge Books Online
40
MIT Press Direct to Open
22
DeGruyter MPG Collection
15
Henry Stewart Talks
14
Edward Elgar eBooks Collection Business & Economics
12
Mohr Siebeck eBooks
11
Bloomsbury Education and Childhood Studies
3
Standards and Norms (DIN Media)
3
Springer Book Archives -2004
2
Wiley Online Books
2
Gale virtual reference library
1