000 00273nam a2200121 a 4500
020 _a74601266
082 _a331.714
_bGUP
100 _aGupta, G.S.
245 _aManagerial Economics
260 _aNew Delhi :
_bTata Mcgraw-Hill,
_c1992
300 _ax, 271p.
942 _cBK
999 _c14037
_d14037