Electricity and Electronics Instructor's ManualHoward H. Gerrish,William E. Dugger · First published 2008Open the Tome
Electricity & Electronics Instructor's ManualHoward H. Gerrish, William E., Jr. Dugger, Richard M. Roberts · First published 2004Open the Tome
Study Guide with Laboratory Activities - Electricity & ElectronicsHoward H. Gerrish, William E., Jr. Dugger, Richard M. Roberts · First published 2004Open the Tome
ElectricityHoward H. Gerrish, William E., Jr. Dugger, Kenneth P. Delucca · First published 1961Open the Tome
Graphic artsFrederick D. Kagy, Howard H. Gerrish, William E. Dugger · First published 1961Open the Tome
