TY - BOOK AU - ; Gupta,P K. TI - Operations research SN - 9788121902816 U1 - 001.424 GUP PY - 2007/// CY - ;New delhi PB - ;: S. Chand KW - ;Operations research KW - ;Queuing theory KW - ;Linear programming KW - ;Dynamic programming KW - ;Simulation KW - ;Quality control KW - ;Decision Theory ER -