The position finder ; the principles of electronic survey position finding, and a directory of position finding systems /

Bibliographic Details
Corporate Author:	Geospace Engineering Co
Other Authors:	Jeffery, C. B., Andrews, A. G.
Format:	Book
Language:	English
Published:	Ottawa, Canada, [publisher not identified] ; 1971-
Edition:	2d ed.
Subjects:	Electronics in surveying. Surveying > Instruments.

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