000 00307nam a2200133Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a539 RAJ
100 _aRajam J B
245 0 _aModern physics
250 _a2nd ed.
260 _c1961
_bNew Delhi : Sultan Chand,
942 _cAA
999 _c162071
_d162071