TY  - BOOK
AU  - Hadley, H.E. 
TI  - A manual of practical physics
U1  - 530.728 21st ed.
PY  - 1917///
CY  - London
PB  - Macmillan
KW  - Electricity
KW  - Heat
KW  - Physics
N1  - Index: pp 263-65
ER  -