TY  - BOOK
AU  - Boju Valentin
AU  -  Funar Louis
TI  - Math problems note book
SN  - 9780817645465
U1  - B, P7 
PY  - 2007///
CY  - Boston
PB  - Bir Khauser         
KW  - Economics
N1  - Glossary : P217-224
ER  -