000 00270nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aM.D.Aggarwal
245 0 _aManagerial Economics
260 _aDelhi
_bMahavir
300 _a441
650 _aEconomics
942 _cBK
999 _c18901
_d18901