000 00265nam a2200121Ia 4500
100 _aCopara, O P
942 _cBK
245 _aManagerial economics
260 _aNew Delhi
_bTata McGraw Hill
_c1984
082 _a338
_bCop
300 _axiii,220
546 _aEnglish
999 _c331768
_d331768
041 _aeng