TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Requirements for safe entry and cleaning of petroleum storage tanks: ANSI/API standard 2015
U1  - Caja 24 
PY  - 2014///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -