000 00449nam a22001577a 4500
005 20160820112406.0
008 090826t xxu||||| |||| 00| 0 eng d
082 _a330.831
_bGRA
100 _aGraaff,J Dev
_91408
245 _aTheoretical welfare economics
300 _axii,178p.
653 _awelfare economics
_atechnology
_aForeign trade
942 _cBK
260 _aNew Delhi
_bVikas Publishing House Pvt Ltd
_c1957
020 _a070690883X
999 _c169317
_d169317