TY  - BOOK
AU  - Franklin, William S.  
AU  - Crawford, C. M.  MacNutt, Barry 
TI  - Practical physics: a laboratory manual for colleges and technical schools, v. 3 : photometry, experiments in light and sound
SN  - 1088556191
PY  - 1908///
CY  - London
PB  - Macmillan 
KW  - Physics
ER  -