000 00331pam a2200133 a 4500
020 _c
041 _h
082 _a658.4034
100 _aGUPTA (Prem Kumar)/ HIRA (D.S.)
_eauthor
245 _aOperations Research/.
_hTextual Document
260 _bS.Chand and Company Ltd. New Delhi
_c2010
300 _aiv, 1395
930 _a7637
999 _c837042
_d837042