TY  - BOOK
AU  - Ellis,John P.
TI  - The theory and operation of the slide rule
T2  - Dover books on science, S727
AV  - QA73 .E4 1961
U1  - 510.7823 
PY  - 1961///]
CY  - New York
PB  - Dover Publications
KW  - Slide-rule
KW  - Local
ER  -