TY  - BOOK
AU  - Keller, George R.
TI  - Hydraulic system analysis 
SN  - 932905005
U1  - 627 KEL 
PY  - 1969///
CY  - [Cleveland] 
PB  - Published by the editors of Hydraulics & pneumatics magazine
KW  - Oil hydraulic machinery.;Hydraulic circuits.;Hydraulic control
ER  -