000 00281 a2200121 4500
080 _a53(02)
_bP 892 S
245 1 _aText book of physics
_bSound
_cby J.H. Poynting, et. al.
250 _a4th edn.
260 _c1906
650 _aPhysics
100 1 _aPoynting, J.H.
_d
901 _a364
999 _c25729
_d25729