Helfrick, Albert.D <br/><br/>
Modern electronic instrumentation and measuring techniques / 
Albert.D Helfrick 
 - New delhi:  Prentice- hall  of india,  2003 
 - 446 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied electronics and instrumentation
<br/><br/><label>Dewey Class. No.: </label>621.381548  / HEL/M