000			00299nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aEdith L Somervell
245		2	_aA Rhythmic Approach To Mathematices
250			_a1975
260			_bXXX
300			_a67
650			_aMathematics
942			_cGB
999			_c3008 _d3008