000			00306nam a2200133Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780789436498
082			_a372.7 BAB
245		0	_aBaby 1 2 3
250			_a1st ed
260			_aLondon: _bDK Publishing, _c9999
300			_a0
650			_aMathematics
999			_c25354 _d25354