000 00261nam a2200109Ia 4500
008 190830s9999 xx 000 0 und d
082 _a658.4033 GUP
100 _aGupta,G.S.
245 0 _aManagerial Economics
260 _bDelhi TMH 2010
_c2010
942 _cBOOK
999 _c55053
_d55053