TY - BOOK AU - Swarup kanti; Gupta P K; Mohan Man AU - Swarup kanti; Gupta P K; Mohan Man TI - Operations research SN - 8180540596 (pbk) U1 - B2893, L7;P3 PY - 2003/// CY - New Delhi PB - Sultan chand KW - Mathematics KW - Operational research N1 - Appendix 635-738p.; Index 739-747p ER -