TY  - BOOK
AU  - Lemon,harvey brace
TI  - Cosmis rays thus far
U1  - PE182 
PY  - 1936///
CY  - London
PB  - William heineman ltd
N1  - PE mean Physics, Electricity and Magnetism Page 450-456 in A to Z Register (Acc. No. Pe1-Pe205)
ER  -