QUEUEING SYSTEMS, VOLUME 1: THEORY by Leonard Kleinrock John Wiley & Sons, Inc., New York, 1975, $19.95, 417 pages

This i s t h e f i r s t volume of a scheduled two-volume s e t of books on queueing theory a t t h e f i r s t y e a r graduate l eve l . The purpose of t h e f i r s t volume is t o p re sen t t h e b a s i c theory of queues and t o serve as an in t roduct ion t o t h e second volume. The second volume w i l l draw on the ma te r i a l i n V o l u m e 1 and introduce methods t h a t can be used t o make p r a c t i c a l s tud ie s of computer-communications networks. Volume 2 w i l l probably be of more i n t e r e s t t o readers of t h i s Journa l , b u t it has not y e t appeared a t t h e time o f t h i s review (March 1976).