000 00321nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a338.54
_bGUP
100 _aGupta, G. S.
245 0 _aManagerial economics
260 _aNew Delhi :
_bTata McGrawhill,
_c2000.
365 _a115
650 _aEcononics
999 _c112097
_d112097