000 00330nam a2200121Ia 4500
008 221001s1969 xx 000 0 eng d
082 _a337 RAY
100 _aRay, Prasanta Kumar
245 0 _aInternational economics: Pure theory and trade policy
260 _aCalcutta
_bNababharat
_c1969
300 _axiv, 527p.
942 _2ddc
_cBK
999 _c6387
_d6387