TY  - BOOK
AU  - Johns, R. V.
AU  - Ware, W. F.
AU  - Rees, A. I.
TI  - Graded and  everyday examples in physics P.t 2: Heat, Light and sound 
U1  - 530   
PY  - 1937///
CY  - London
PB  - Macmillan and  Company ltd
KW  - Physics
KW  - Physics--Study and teaching
ER  -