000			00326nam a2200157Ia 4500
082			_a510.9 _bSa271.MD
100			_aSawyer, W. W.
245			_aMathematician's delight _b
260			_aHarmondsworth _bPenguin _c1943
300			_a238p.
500			_a
690			_a
700			_a
964			_a _b _c _d _e _f _g
921			_a8630
999			_c8630 _d8630