000 00257nam a2200109Ia 4500
008 160930s9999 xx 000 0 und d
100 _aDwivedi,D.N.
245 _aManagerial Economics
260 _aNew Delhi
_bVikas Pub.
_c2009
300 _a704p.
942 _cDB
999 _c9909
_d9909