TY  - BOOK
AU  - Raven, A.J.
AU  - Ault, S.M.
TI  - Answer Book to Mathematics For Every Life : Book 5
SN  - 0435507893
U1  - 510.7 
PY  - 1973///
CY  - London
PB  - Heinemann Educational Book
KW  - Mathematics
ER  -