Lenk, John D. <br/><br/>
Handbook of electronic meters: theory and application. 
John D. Lenk; rev. and enlarged. 
 - Englewood Cliffs, New Jersey  Prentice-Hall  1969 
 - xii, 228p.: ill., diagr. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>133773337