000			00313nam a2200097Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a883857006
245		0	_aProofs without words ; _cNelsen, Roger B.
260			_aWashington, D.C. : _bThe Mathematical Association of America, _c1993
300			_a152 p. : _bill. ; _c26 cm.
999			_c2491 _d2491