TY  - BOOK
AU  - W.F.F. Shearcroft
AU  -  J H Avery, 
TI  - Practical Physics
U1  - 530 
PY  - 1946///
CY  - London
PB  - William Heinmann Ltd.
N1  - W.F.F. Shearcroft & J H Avery: Practical Physics.  London.  William Heinmann Ltd.,, 1946.--(530SHE)
ER  -