000 00333nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a81-8054-226-2
082 _a658.4034
082 _bSWA/O
100 _aKANTI
_bSWARUP
245 0 _aOPERATIONAL RESERCH
260 _aNEW DELHI
260 _bSULTAN CHAND&sons
260 _c1977
999 _c10247
_d10247