000 00412 a2200169 4500
999 _c37362
_d38909
003 ISURa
008 160503b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a539
_bTHE
100 _aTheraja,B.L.
_939947
245 _aModern physics
260 _c1975
_aNew Delhi
_bS. Chand
_g1992
300 _c22cm.
_a422p.
650 _aMODERN PHYSICS
_99493
650 _aPHYSICS
_939948
942 _cSR
_2ddc