000 00381nam a2200157Ia 4500
008 221030s9999 xx 000 0 und d
020 _a8121918480
041 _aEnglish
082 _a105.23
_bAro
100 _aC. L. Arora
245 0 _aWaves, Vibrations & Sound
_cby C. L. Arora
260 _bS. Chand & Co
_aNew Delhi
_c1999
300 _a255
650 _aPhysics
942 _cBK
999 _c6891
_d6891