From Chapters.CA http://chapters.indigo.ca/

Clinical Electrophysiology
Electrotherapy and Electrophysiologic Testing 2nd Edition.
Andrew J. Robinson, Lynn Snyder-Mackler
Published by: Williams & Wilkins, published 95

Clinical Electrotherapy
By: Nelson
Published by Appleton & Lange, published in 97

Clayton's Electrotherapy
By: Kitchen
Published by Harcourt Brace & Company Canada, Limited in '95

Electrotherapy Explained: Principles & Practice
By: Mary Dyson, Ann Reed, John Low
Published by Butterworth-Heinemann