G.A. Gel'fer

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Explosionproof Electrical Equipment: Manual for Oil Refineries and the Gas Industry978-O-7O65-O323-4
(O-7O65-O323-6)
1960G.A. Gel'fer · etc.

A.F. · A.G. · G. A. · G *** F · g G

G. A. (George A.) Stevens