TY  - BOOK
AU  - Bragg, William Lawrence., ed.
AU  - Porter, George., ed.
TI  - Physical sciences: vol. 3
T2  - The Royal institution library of science Series
SN  - 0-470-74390-5
PY  - 1970///
CY  - London
PB  - Elsevier
KW  - Chemistry
KW  - Physics
ER  -