Heyman, Daniel P . Stochastic models in operations research / by Daniel P. Heyman and Matthew J. Sobel. - New Delhi : McGraw-Hill Book , 1982. - V.1 : figs. ; 23cm . - vol. 1- Includes index ISBN: 0070286310 USD 62.50 Subjects--Index Terms: OPERATION RESEARCH Dewey Class. No.: 003 / HEY/S