TY  - BOOK
AU  - "United Nations, Government Of .... Economic commission For Asia And The East"
ED  - "United Nations, Government Of .... Economic commission For Asia And The East"
TI  - Locomotive boiler water treatment
U1  - "E210:11OBD515, J6/UN" 
PY  - 1956///
CY  - Bangkok
PB  - The Author      
KW  - Chemistry
ER  -