000 00291nam a2200121Ia 4500
008 180115s9999||||xx |||||||||||||| ||und||
082 _a534
100 _aSAIHGAL R.L
245 0 _aTEXT BOOK OF SOUND
260 _aDELHI
_bS.CHAND & CO-1
_c1977
300 _a283
650 _aSound & Related Vibration
942 _cGEN_BK
999 _c8403
_d8403