00329nam a2200157Ia 4500008004100000020000900041035001000050082000800060100001200068245002800080250000600108260003400114300000800148500000800156650000700164210723s9999||||xx |||||||||||||| ||und||  aNULL  a28142  BGAR  aGardner 0aMathematical Magic Show  a-  aHarmandsworthbPengain Books.  a384  a598  aNA