000 00379nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aDwivedi D.N
245 _aManagerial Economics
260 _c1980
_bVikas Publishing House Pvt Ltd
_aNew Delhi
366 _b1980
541 _gMS/831/79/19.03.80
650 _aECONOMICS
942 _cBK
999 _c1868
_d1868