TY  - BOOK
AU  - Cocking, W.T
TI  - Wireless sercicing manaual: Cocking, W.T
U1  - 621.382 
PY  - 1936///
CY  - London
PB  - Iliffe & Sons Ltd
KW  - MCE
N1  - 0; 0; 0; 621_382000000000000_COC
ER  -