000 00285nam a2200133Ia 4500
008 160316s1980 xxu||||| |||| 00| 0 eng d
020 _a
100 _aRajan, J.B
245 _aMordern Physics
250 _a8th
260 _aNew Delhi
_bS.Chand & Co.
_c1980
300 _a
700 _a
_a
999 _c7887
_d7887