TY  - BOOK
AU  - Ryder, G.H.
TI  - Mechanics of machines
U1  - 621:531/533 L5 
PY  - 1975///
CY  - London
PB  - Macmillan
KW  - Bennet, M.D.
KW  - G.H.Ryder and M.D.Bennet.
KW  - Mechanics
ER  -