TY  - BOOK
AU  - Childs, W. H.  J.
TI  - Physical constants: Selected for students 
U1  - 530.81 
PY  - 1964///
CY  - New York
PB  - John Wiley and sons inc
KW  - Physics
KW  - Physical constants
KW  - Heat
KW  - Light
KW  - Magnetism
KW  - Electricity
ER  -