Navy electricity and electronics training series.
Module 2,
Introduction to alternating current and transformers.

APA Citation

Naval Education and Training Program Management Support Activity (U.S.). (1991). Navy electricity and electronics training series. 1991 edition. Washington, D.C.: Naval Education and Training Program Management Support Activity .

MLA Citation

Naval Education and Training Program Management Support Activity (U.S.). Navy Electricity And Electronics Training Series. 1991 edition. Washington, D.C.: Naval Education and Training Program Management Support Activity , 1991.