David Penn Moreton has written:
'Electric motors' -- subject(s): Electric motors
'Generators and motors' -- subject(s): Electric generators, Electric motors
'Practical applied electricity' -- subject(s): Electrical engineering, Electric engineering
David A. Penn has written: 'Impacts of Federal Budget Balancing Act on the Oklahoma economy'
David John Penn has written: 'Some studies on the competitive colonisation of cellulosic substrates by microorganisms'
Adam Penn Gilders has written: '\\'
John I. Penn has written: 'Getting Well'
Penn Shirley has written: 'The happy six / by Penn Shirley' 'The merry five'
James Penn Boucaut has written: 'The Arab'
William Penn has written: 'Electrical estimator's manual'
Richard Penn Smith has written: 'Caius Marius'
William Samuel Penn has written: 'Plastics-in-building handbook'
Abe Penn has written: 'The characters' -- subject(s): Accessible book
Alfred Penn Babcock has written: 'Lingo talks some more'
Ascher Penn has written: 'A shifboyers lider' -- subject(s): Accessible book