TY  - BOOK
AU  - Babbage, Charles
AU  - Morrison, Philip
TI  - CHARLES BABBAGE AND HIS CALCULATING ENGINES
U1  - 510.78 
PY  - 1961///
CY  - N. Y.
PB  - Dover
KW  - Calculating-Machines
KW  - Scientists. Correspondence, Reminiscences, Etc
ER  -