000			00316nam a2200133Ia 4500
005			20260205042930.0
008			260111s9999||||xx |||||||||||||| ||und||
100			_aAdler Irving
245		0	_aMathematics and mental growth
260			_aLOND _bDENNIS DOBSON _c1968
300			_a191P
690			_aMATHS
942			_cBK
999			_c43563 _d43563