00540nam a2200181Ia 4500003000400000005001700004008004100021020001800062040003800080050001500118082002500133100003000158245003500188250000800223260008000231300003500311653001200346OSt20250407155815.0211230s9999    xx            000 0 und d  a1-56396-314-0  cJayakar Knowledge Resource Centre  aCv:N  M5.2  223a530.092bBRO.L.2  aTwentieth Century Physics 0aTwentieth century physics: v 2  a1st  bInstitute of Physics and American Institute of Physics PressaBristolc1995  avi,635-1278,A7-A10,S61,N86p p.  aPhysics