000 00294nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aRamamoorthy S And Radha K
245 2 _aA Textbook Of Sound
260 _bNational Publications
_c1963
300 _a232p
650 _aPhysics
942 _cBK
999 _c32720
_d32720