000			00375nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a510
100			_aDUNCAN,Ernest R. others
245		0	_aModern school Mathematics structure and use
250			_a3rd ed.
260			_bNew York. Houghton. Mifflin, _cUS 1980
300			_a(v),355p;i
942			_cLL
999			_c986 _d986