000 00436nam a2200169Ia 4500
008 140306s9999 xx 000 0 und d
020 _a0074601261
041 _aeng
082 _a338.092
_bGUP/MA
100 _aGupta, G S
245 _aManagerial economics
260 _aNew Delhi
_bTata Mc Graw -Hill Publishing Company Limited
_c1990
300 _a270
365 _bRs.80
650 _aEconomic optimization
942 _2ddc
_cBK
999 _c183719
_d183719