000			00336nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a338.522
100			_aRichard E.Haltwick
245		0	_aDamand Supplay And The Market Mechamisn
260			_aNew jersey _bPrentice Hall, Inc _c1971
300			_a136.P
942			_cPR
999			_c39714 _d39714