TY  - BOOK
AU  - Raven,A.J.
AU  - Hulbert,J.
AU  - Wiles,W.
TI  - Basic mechanical mathematics
SN  - 043550813X (v.1)
AV  - QA 39 .W34
PY  - 1980///
CY  - London
PB  - Heinemann Educational
ER  -