TY  - BOOK
AU  - RYDER,G H
AU  - BENNETT,M.D.
TI  - MECHANICS OF MACHINES / 
U1  - 623.045 
PY  - 1990///
CY  - [S.N] : 
PB  - ELBS ، 
KW  - التحليل الرياضى
KW  - MECHANICS ENGINEERING
ER  -