000			00306nam a2200121Ia 4500
005			20260205042040.0
008			260111s9999||||xx |||||||||||||| ||und||
100			_aAdler, Irving
245		0	_aExploring the world of numbers and space
260			_aLOND. _bPAUL HAMLYN' _c1960
300			_a92p.
942			_cBK
999			_c25857 _d25857