TY  - BOOK
AU  - Bedford,Thomas George
TI  - Practical physics,
U1  - 530.15 
PY  - 1926///
CY  - London, New York
PB  - Longmans, Green and co.
KW  - MCE
KW  - Physics
N1  - 0; 0; 0; 530_150000000000000_WHI
ER  -