000 00478nam a22002057a 4500
999 _c63190
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008 201117b ||||| |||| 00| 0 eng d
082 _a539 S456M
100 _aSehgal
100 _aChopra
100 _aSehgal
245 _aModern Physics
260 _aNew Delhi
_bSultan Chand and Sons
_c1980
300 _ap.367
650 _aTheory of Relativity
650 _aRadioactivity
650 _aNucleus
650 _aElectronics
942 _cSW