TY  - BOOK
AU  - GILBERT ALBERT T
TI  - GAS INSTALLATIONS AND APPLIANCES: AND THEIR EFFICIENT MAINTANCE
U1  - 545.7 GIL 
PY  - 1931///
CY  - LONDON
PB  - THE TECHNICAL PRESS
KW  - GAS INSTALLATIONS AND APPLIANCES-- AND THEIR EFFICIENT MAINTANCE
ER  -