TY  - BOOK
AU  - Tanton, James 
TI  - Viva-facts on file:  encyclopedia of mathematics 
SN  - 978-813-091-54
PY  - 2010///
CY  -  New Delhi
PB  - Viva books
KW  - EncyclopediaEncyclopedia Of MathematicsMathematicsReference Book
ER  -