000 00438nam a2200157Ia 45e0
008 180310s1990 xx 000 0 und d
082 _a338.5024 GUP
100 _aGupta, G S
245 0 _aManagerial Economics
250 _a
260 _aNew Delhi
_bTMH
_c1990
300 _a271p
942 _2ddc
_cBK
999 _c413
_d413