000 00304nam a2200109Ia 4500
008 240112s9999 xx 000 0 und d
100 _aSaihgal, R L
245 0 _aTextbook of sound
260 _a New Delhi
_bS Chand & Company Pvt. Ltd.
_c1967
650 _aSound & related vibrations; Physics
942 _cBK
999 _c47761
_d47761