TY  - BOOK
AU  - Palmer,Claude Irwin
AU  - Bibb,  Samuel Flecher 
TI  - Practical mathematics: : arithmetic, algebra, geometry, trigonometry and the slide rule
AV  - QA39.P32 
PY  - 1969///.
CY  - New York : 
PB  - McGraw-Hill
KW  - Mathematics
ER  -