Newnes slide rule manual
CAMM (F J)
Newnes slide rule manual - Bombay D. B. Taraporevala Sons & Co, Pvt Ltd., 1944 - 112
slide
rule
Newnes
manual
539/14
Newnes slide rule manual - Bombay D. B. Taraporevala Sons & Co, Pvt Ltd., 1944 - 112
slide
rule
Newnes
manual
539/14