TY - BOOK AU - Wagner, Harvey M. AU - Wagner, Harvey M. TI - Principles of operations research : with applications to managerial decisions SN - 9788120301627 AV - 658.4034 WAG 1999 U1 - 658.4034 WAG 1999 PY - 1999/// CY - New Delhi PB - Prentice-Hall KW - Management ER -