000 00289nam a2200121Ia 4500
100 _aSiddiqi, M. N
020 _a0.210.22329.4
942 _cBK
245 _aRecent theories of profit : a critical examination
260 _aAsia Publ., Mumbai
_c1971
082 _a330.1 Sid
300 _aiv,155
999 _c5048
_d5048