TY  - BOOK
AU  - International Organization for Standardization,Iso
TI  - ISO general purpose metric screw threads, tolerances : limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing
PY  - 1998///
CY  - Ginebra
PB  - International Organization for Standardization
KW  - Normas Iso
KW  - Roscas
ER  -