000			00334nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a510.1
100			_aBELL, E. T.
245		0	_aDevelopment of Mathematics.
250			_a2nd Ed.
260			_aNew York. _bMc Graw-Hill, US _c1945
300			_axi, 637p.
942			_cLL
999			_c88 _d88