TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Winterization of air cooled heat exchangers: API Recommended Practice 632
U1  - Caja 18-B 
PY  - 1988///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -