000 00344nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
020 _a81-219-0281-9
082 _a620.716 G974
100 _aGUPTA, P.K.
245 0 _aOPERATION RESEARCH
260 _aNEW DELHI
_bS. Chand Publishing
_c2009
300 _axii+1395p.,24x17Cms.
942 _cBK
_2DDC
999 _c44365
_d44365