TY - BOOK AU - Wagner,Harvey M. TI - Principles of operations research: with applications to managerial decisions SN - 9788120301627 AV - HD20.5 .W32 2007 PY - 2007/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Operations research N1 - Includes bibliographic references and index ER -