TY  - BOOK
AU  - Pippenger, John J.
AU  - Koff, Richard M.
TI  - FLUID-POWER CONTROLS
U1  - 621.2 
PY  - 1959///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Hydraulic Machinery
KW  - Valves
ER  -