TY  - BOOK
AU  - Stephens, Richmond Courtney
AU  - Hannah, John
TI  - Mechanics of machines. (2nd ed. )
SN  - 071313254x
AV  - TJ 170 Han 
PY  - 1972///
CY  - London
PB  - Edward Arnold
KW  - MACHINERY
KW  - MECHANICAL ENGINEERING
ER  -