000			00317nam a2200133Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a339
100			_aMANSFIELD, Edwin.
245		0	_aPrinciples of macroeconomics
260			_aNewyork _bw.w.norton company _c1977
300			_a276p.
942			_cSR
999			_c80418 _d80418