Electric Traction and Transmission Engineering - Scholar's Choice Edition Sheldon, Samuel Heftet / 2015 / Engelsk
Dynamo Electric Machinery Its Construction, Design and Operation Sheldon, Samuel Heftet / 2013 / Engelsk
Dynamo Electric Machinery; Its Construction, Design, and Operation. Direct Current Machines Sheldon, Samuel Heftet / 2013 / Engelsk
Chapters on Electricity. an Introductory Text-book for Students in College Sheldon, Samuel Heftet / 2012 / Engelsk
Dynamo Electric Machinery; Its Construction, Design, and Operation. Direct Current Machines Sheldon, Samuel Heftet / 2012 / Engelsk
Alternating-Current Machines Being the Second Volume of Dynamo Electric Machinery; Its Construction, Design, and Operation Sheldon, Samuel Innbundet / 2015 / Engelsk
Dynamo Electric Machinery Its Construction, Design, and Operation. Direct Current Machines Sheldon, Samuel Innbundet / 2015 / Engelsk
Dynamo Electric Machinery; Its Construction, Design, and Operation. Direct Current Machines Sheldon, Samuel Heftet / 2018 / Engelsk