000 00370nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aRajam, J. B.
_94229
245 0 _aModern Physics
_cFOR DEGREE STUDENTS
260 _bS. Chand and Co.
_c1957
_aNew Delhi
300 _a622
600 _tPhysics
_91741
650 _aPhysics
_91741
942 _cBB
999 _c113015
_d113015