TY  - BOOK
ED  - UN.ECAFE
TI  - Locomotive boiler water treatment
U1  - 621.133 
PY  - 1956///
CY  - Bankok
PB  - Author
KW  - Steam engine
N1  - Report presented to Railway Sub-Committee of the Economic Commission for Asia and far East,3rd session,Tokyo,Oct.1954
ER  -