S, Chaluvappa <br/><br/>
Text Book Of Electronics 

 - 3 ed. 
 - Bangalore  Subhas Stores  2009 
 - p.358 
<br/><br/><label>Subjects--Topical Terms: </label> DC Sources  Resistores  Logic Gates  Boolean Algebra 
<br/><br/><label>Dewey Class. No.: </label>621.381 S11T