TY  - BOOK
ED  - British Standards Institution
TI  - Specification for telegraph material: (insulators, pole fittings, etc.) 
T2  - British standard
PY  - 1974///
CY  - London
PB  - British Standards Institution, 
KW  - Telegraph
KW  - Equipment and supplies
KW  - Standards
KW  - Installation
ER  -