000 00319nam a2200133Ia 4500
008 220601s1968 xx 000 0 eng d
020 _qP B
041 _aEnglish
082 _a331.126
_bHEN K8
100 _aHenderson, Hurbert
245 0 _aSupply and Demand
260 _aUniversity
_bJ . Bemes
_c1968
942 _2ddc
_cBK
999 _c1228
_d1228