Pumps = Pompes = Pumpen.
Morden, Eng. : Trade and Technical Press,
1965-1968.
Engineering index annual (1968)
Engineering index energy abstracts
Coal abstracts
Pumping machinery
Pumping
Pumps and their applications : the international technical review = Pompes et leurs applications : la revue technique internationale = Pumpen und ihre anwendungen : die internationale technische Zeitschrift