Abstract
Broida, J.G.: S.G. Williamson: Comprehensive Introduction to Linear Algebra. Addison-Wesley Publishing Company, 1989, XIV, 752pp., ISBN 0-201-50065-5.
Hastings, K.J.: Introdution to the Mathematics of Operations Research. Marcel Dekker, INC., New York, Basel 1989, 407 pp., $ 119.50, ISBN 0-8247-8039-6.