TY  - BOOK
AU  - STEPHENS, R. C,HANNAH, J
TI  - MECHANICS OF MACHINES ELEMENTRY THEORY AND EXAMPLES
SN  - 0-7131-3232-9
U1  - 621.8 HAN'M 
PY  - 1970///
CY  - LONDON
PB  - EDWARD ARNOLD
ER  -