TY - BOOK AU - Wagner,Harvey M. TI - Principles of operations research: with applications to managerial decisions SN - 0137095929 U1 - 001.424 22 PY - 1975/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Operations research KW - Statistics N1 - Include bibliographical references and index ER -