000 00447nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8170410703
084 _a338.476 251 H1
100 _a"Hari Om Varma, "
245 0 _aEconometric Cost Functions
250 _a\\198800ENGGPSX
260 _aAnmol Publications
260 _b1988
260 _cNew Delhi
300 _avi+240p
500 _aincludes index and biblioraphy
942 _cBK
999 _c52941
_d52941