TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Metallic gaskets for raised-face pipe flanges and flanged connectios (Double-jacketed corrugated and spiral-wound): API Standard 601
U1  - Caja archivo 3 
PY  - 1988///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -