Helfrick, Albert D. <br/><br/>
Modern electronic instrumantation and measurement techniques   

 - New Delhi :   Prentice Hall of India,   1998. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>629.801  / HEL