000 00448nam a2200157Ia 4500
041 _aEnglish
082 _a338.52
_bRya/W
100 _aRyan, W. J. L
245 _aPrice theory
_cW. J. L Ryan
260 _aLondon
_bMacmillan
_c1960
300 _aix, 396 p.
_bdigr
_c22 cm.
500 _a1st Indian reprint 1989. Reprinted 1996, 2000. Written by W. J. L Ryan; revised by D. W. Pearce.
650 _aPrice theory
650 _aEconomics
942 _cBK
999 _c2339
_d2348