000			00334nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a338.5
100			_aBILAS Richard A
245		0	_aMicro economic theory
250			_a2nd
260			_bNewyork. McGraw-hill book co _c1971
300			_axvi,362p;i
942			_cLL
999			_c8167 _d8167