TY  - BOOK
ED  - American Society for Testing Materials
TI  - Standard practice for use of the international system of units (SI): the modernized metric system : E 380-93
SN  - 0-8031-1788-4
AV  - QC 90.8 S83.1993
PY  - 1993///
CY  - Philadelphia, Pa.
PB  - ASTM
KW  - Sistema métrico
ER  -