Roy, G. J. Notes on instrumentation and control / G.J. Roy ; foreword by W.D. Ewart. - London : Stanford Maritime, 1978. - [12], 141 p. : ill. ; 21 cm. + pbk. - Marine engineering series . - Marine engineering series . Bibliography: p. 140 - Includes index. ISBN: 054007344X Subjects--Topical Terms: Marine engineering Dewey Class. No.: 623.863