TY  - BOOK
AU  - Lyons, Jerry L.
AU  - xx, 686 p.
AU  - Askland, Carl L.,
AU  - Title
TI  - Lyons encyclopedia of valves
SN  - 0442249616
PY  - 1975///
CY  - New York 
PB  - Van Nostrand Reinhold Co.
KW  - Valves
KW  - Handbooks, manuals, etc
N1  - Includes index
ER  -