TY  - BOOK
AU  - NBS/EPA standards ( Gaithersburg, 1980)
AU  - Small, John., ed.
AU  - Steel, Eric., ed.
TI  - Asbestos standards: materials and analytical methods
T2  - National bureau of standards special publication 619
U1  - 620.195 
PY  - 1982///
CY  - Washington
PB  - U.S. department of commerce
ER  -