000 00299nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _a"Kantiswarup,P K Guptha, Manmohan"
245 0 _aOperation Research
260 _bSulthan Chand &co
_c1977
300 _a860p
650 _aReferences
942 _cBK
999 _c5496
_d5496