TY  - BOOK
AU  - Cooper,H.O.
TI  - Slide rule calculations,
U1  - 510.26 
PY  - 1931///
CY  - London
PB  - H. Milford, Oxford University Press
KW  - MCE
KW  - Slide-rule
N1  - 0; 0; 0; 510_260000000000000_COO
ER  -