000 00255nam a22001217a 4500
020 _a0074601261
082 _a338.502465
100 _aS C GUPTA
245 _aMANAGERIAL ECONOMICS
260 _aNEW DELHI
_bTMH
_c1990
300 _aX271P
942 _cBK
999 _c11086
_d11086