TY  - BOOK
AU  - Clason, W. E.
TI  - Elsevier's lexicon of international and national units; English, American, German, Spanish..
U1  - 389.15 
PY  - 1964///
CY  - Amsterdam
PB  - Elsevier
KW  - Pesas y medidas
KW  - Diccionarios
ER  -