TY - BOOK AU - Wagner,Harvey M. TI - Principles of operations research: with applications to managerial decisions SN - 0137095929 AV - HD20.5 .W34 1975 U1 - 658.4034 PY - 1978///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Operations research N1 - Includes indexes; Bibliography: p. 998-1026 ER -