Instruction manual for Precision Graphic Recorder (PGR) /

Bibliographic Details

Main Author:	Knott, Sidney, Jr
Corporate Author:	Woods Hole Oceanographic Institution
Other Authors:	Witzell, Warren E.
Format:	Book
Language:	English
Published:	Woods Hole, Mass. : Woods Hole Oceanographic Institution, /, 1960.
Series:	Woods Hole Oceanographic Institution (Series) ; no. 60-38.
Subjects:	Sonar. Echo sounding. Oceanographic instruments.