Listing of Hebrew University Libraries (in English)

The Jewish National and University Library is the central library in Israel for International Library Loan in all fields, except for science and technology.

The Elyachar Library of the Technion - Israel Institute of Technology
is responsible for International Library Loan of books in the fields of Science and Technology. [note: I could not get the library site to come up 6/27/2001]

Ethan Starr at bibliomaven.com has created a list of Judaica Libraries and Archives on the Web