000 00411nam a2200157Ia 4500
008 190516s9999 xx 000 0 und d
028 _bSelect Publication House
_cLV/190
_d11/11/1976
100 _aMathur, D.S.
_9128067
245 0 _aSound
260 _bR.Chand & Co.
_c1973
_aNew Delhi
300 _a248
600 _tPhysics
_91741
650 _aPhysics
_91741
942 _cBK
999 _c119975
_d119975