000 00275nam a2200121Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aGupta G.S.
_913822
245 0 _aManagerial Economics
250 _a21st Rep
260 _bTmh
_c2003
300 _a271
942 _cBK
_pCL
999 _c196661
_d196661