TY  - BOOK
AU  - Raven, A.J.
AU  - Ault, S.M.
TI  - A New Book to Mathematics for Every Life
SN  - 0435507850
U1  - 510.7 
PY  - 1971///
CY  - London
PB  - Heinemann educational book ltd
KW  - Mathematics
ER  -