TY  - BOOK
TI  - Standard practice for use of the international system of units (si) (the modernized metric system)
SN  - 0803117728
AV  - QC94 S73 1992
PY  - 1992///
CY  - Philadelphia, pennsylvania
PB  - American society for testing and materials
KW  - Sistema métrico
KW  - Normas
N1  - "e380-92 pcn 03-543-092-34"
ER  -