000 00356nam a2200157Ia 4500
020 _a8122403808
082 _a539
_bRAO
100 _aRao, B.V.Narayana
245 _aModern Physics
250 _a2nd
260 _aNew Delhi
_bNew Age International ( P ) Ltd.
_c1996
300 _axx 6064P.
650 _aApplied Sc.
650 _aPhysics
044 _aIndia
999 _c6908
_d6908