000 00264nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a3
100 _aV.K.KAPOOR
245 0 _aOPERATION RESEARCH
260 _bSULTAN CHAND
365 _b235.00
942 _cBTECH
999 _c137528
_d137528