00353nam a2200157Ia 4500008004000000041000800040082001100048100001900059245002800078260004100106300000800147650000800155650001400163650001200177650000600189210210b1908   xxu||||| |||| 00| 0 eng d  aeng  a538/18  aFRANKLIN (W S)  aPractical physics Vol I  aNew YorkbMacmillan & Co. Ltd.c1908  a173  aVol  aPractical  aphysics  aI