000 00475nam a2200181 a 4500
005 20260717093412.0
008 260717s1976 ii 000 0 eng d
020 _a9788121902816
041 _aeng
082 0 4 _a003
100 1 _aGupta, P. K.
245 1 0 _aOperations Research /
_cGupta, P. K.
250 _a7th ed.
264 1 _aNew Delhi :
_bS Chand and Company Limited,
_c1976, 2021.
300 _axii, 1498 p. : ill. ; 22 cm.
700 1 _aHira, D. S.
942 _cBK
999 _c57543
_d57543