000			00330nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a338.522
100			_aRichard E.Hattrick
245		0	_aDemand Supply And The Market Mechanisn
260			_aNew jersey _bprentice hall _c1971
300			_a136.P
942			_cPR
999			_c39711 _d39711