000 00330nam a2200133Ia 4500
008 210901s2005 xx 000 0 eng d
082 _a510 KUM
100 _aKumar, R.
245 0 _aEconomics ( H) subsidiary mathematics
250 _a21st
260 _aDelhi
_bVardhman Publications
_c2005
300 _a592p.
942 _2ddc
_cBK
999 _c25625
_d25625