000 00288nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _aPYL
100 _aPYLEE M V
245 _aMANAGERIAL ECONOMICS
260 _aNEW DELHI
_bS CHAND & COMPANY LTD.
_c1979
300 _a296
999 _c20207
_d20207