00299nam a2200109Ia 4500008004100000040003800041100001600079245002500095260003800120300001500158653001600173211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aNewman, J R 0aWorld of mathematics  bSIMON AND SCUSTERaNEW YORKc1956  aX, 724P p.  aMATHEMATICS