TY  - BOOK
AU  - Collins,A.Frederick
TI  - Short Cuts in Figures: to which is added many useful tables and formulas written so that he who runs may read
AV  - QA 
PY  - 2009///
PB  - Project Gutenberg
KW  - Arithmetic
KW  - Ready-reckoners
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/29914
ER  -