TY  - BOOK
AU  - Hannah, John.
AU  - Stephens, R. C.Hannah, John.
TI  - Mechanics of machines :  elementary theory and examples    
SN  - 9780713135749
AV  - 621.811 HAN 1984 
U1  - 621.811 HAN 1984 
PY  - 1984///
CY  - London
PB  - Arnold
KW  - Mechanical Engineering
ER  -