000 00263pam a2200109a 44500
008 140414b1980 xxu||||| |||| 00| 0 eng d
100 _aDWIVEDI, D N
245 _aManagerial economics
_c
250 _a6 Ed.
260 _aNoida
_bVikas Publishing
_c1980
906 _a2846
999 _c2717
_d2717