000 004050000a22001570004500
060 _a100
082 _a330 KEW
100 _aKewal, Krishan Dewett
245 _aModern economic theory : micro and macro analysis
250 _a12
260 _aDelhi, Shyam lal charitable trust
260 _c1946
300 _a825
650 _aModern economic theore/ ISO product curve/ cost curves
942 _cBK
999 _c362015
_d362015