TY  - BOOK
AU  - Becker, George F.  
AU  - Orstrand, C. E. Van  
TI  - Smithsonian mathematical tables : hyperbolic functions
T2  - Smithsonian Institution Publication 
SN  - 1363788906
PY  - 1921///
CY  - Washington, D. C.
PB  - Smithsonian Institutions
KW  - Mathematical Tables
ER  -