000 00386nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a534 G4
100 _a"Ghosh, M"
245 0 _aTextbook of Sound
250 _a\\198902ENGGPCX
260 _aS Chand
260 _b1989
260 _cNew Delhi
300 _aix+265 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c54979
_d54979