000 00297nam a2200121Ia 4500
008 220408s1992 xx 000 0 und d
041 _aeng
082 _a658.4
_bDwi
100 _aDwivedi,D.N.
_9480065
245 _aManagerial Economics
260 _aNew Delhi
_b Vikas Publ
_c1992
300 _a424p
999 _c342246
_d342246