TY  - BOOK
AU  - McMahon,James
TI  - Hyperbolic Functions
AV  - QA 
PY  - 2004///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Exponential functions
N1  - Release date is 2004-10-10; Original publication data not identified
UR  - https://www.gutenberg.org/ebooks/13692
ER  -