Helfric, A D <br/><br/>
Modern electronic instrumentation & measurement tech. 

 - New Delhi  Pretice hall of India  1992 
 - 446 p. 
<br/><br/> 20223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>001.64  / H