Control valves /

Bibliographic Details
Main Author:	Beard, Chester S.
Format:	Book
Language:	English
Published:	Pittsburgh : Instruments Pub. Co., [1957]
Subjects:	Governors (Machinery) Valves. Automatic control.

Description
Physical Description:	ix, 222 pages : illustrations ; 21 cm.
Bibliography:	Bibliography: pages 216-217.