TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Design, rating, and testing of marine drilling riser couplings: API Recommended Practice 2R
U1  - Caja archivo 1 
PY  - 1984///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -