1.
Advances in Cryptology Crypto, 90 Proceedings
by Menezes, Alfred J., Vanston...
ISBN: 9780387545080
List Price: $63.00
2.
Connections, Curvature, and Cohomology. Vol. III: Cohomology of principal bundles and homoge...
by Greub, Werner, Halperin, Va...
ISBN: 9780123027030
List Price: $129.00