TY  - BOOK
AU  - Hirest,A.W
TI  - Applied electricity
U1  - PE171 
PY  - 1946///
CY  - London
PB  - Blacklie and son ltd
N1  - PE mean Physics, Electricity and Magnetism Page 450-456 in A to Z Register (Acc. No. Pe1-Pe205)
ER  -