TY  - ADVS
TI  - Valves - 3 45123D: Control valve construction 
SN  - MED0002467(Local)
PY  - 1978///
CY  - [s.l.]
PB  - ITC Learning
KW  - Valve maintenance
KW  - Piping
N1  - Library internal view only
UR  - www.ITCLearning.com
ER  -