TY  - BOOK
AU  - Napolitano,A.(Albert)
AU  - Hawkins,E.G.
ED  - United States.
TI  - Viscosity of a standard lead-silica glass
T2  - National Bureau of Standards miscellaneous publication
U1  - 620.144 
PY  - 1966///
CY  - Washington, D. C.
PB  - For sale by the Superintendent of Documents, United States Government Printing Office
KW  - Glass
KW  - Testing
KW  - Viscosity
N1  - At head of title: United States Department of Commerce National Bureau of Standards
ER  -