TY - BOOK AU - Ravindran A. AU - Phillips Don T. AU - Solberg James J. TI - Operations research: principles and practice SN - 9788126512560 U1 - 658.5405 RAV P PY - 2000/// CY - New Delhi PB - John Wiley & Sons Pvt Ltd KW - Decision analysis KW - Nonlinear programming N1 - Includes Index ER -