00414nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001200084100001500096245005200111260004000163300001400203490002700217650001200244IN-BaIIA211028s9999    xx            000 0 eng d  a81-7371-095-3  cIIA Library  a53bMUK  aMukunda, N 0aImages of twentieth century physicscN. Mukunda  aHyderabadbUniversities Pressc2000  axi, 123p.  aEducational monographs  aPhysics