TY  - BOOK
AU  - Bradley Teresa
AU  -  Patton Paul
TI  - Essential mathematics for economics and business
SN  - 0470844663
U1  - BobX, P2 
PY  - 2002///
CY  - England
PB  - John Wiley and Sons       
KW  - Mathematics IRT Economics
N1  - Bibliography: P 62
ER  -