TY - BOOK AU - Swarup,Kanti AU - Gupta,P K. AU - Mohan,Man TI - Operations research: an introduction to management science SN - 9789351611011 U1 - 003 21 PY - 2017/// ( reprinted 2022 ) CY - New Delhi PB - Sultan Chand & sons KW - OPERATIONS RESEARCH N1 - Includes index ER -