000 00273nam a2200109 4500
082 _a338.521
_b RAY
100 _aRay, N. C.
245 _aIntroduction to microecnomics.
_cby N.C. Ray.
260 _aDelhi.
_bMacmillan.
_c[19-?]
300 _axiii,446p. ; 20cm.
942 _2ddc
999 _c20429
_d20429