TY  - BOOK
AU  - Hurdle, Betty L.
TI  - Publications of the National Bureau of Standards 1974 Catelog: A compilation of abstracts and key word and author indexes
T2  - NBS. Speial publication 305
U1  - 015.9753 
PY  - 1975///
CY  - Washington
PB  - NBS
ER  -