HELFRICK,ALBERT.D <br/><br/>
MODERN ELECTRONIC INSTRUMENTATION AND MEASUREMENT TECHNIQUES 
HELFRICK,ALBERT.D 
 - 1998 
 -  PHI 
<br/><br/><label>ISBN: </label> INR 125.00 
<br/><br/><label>Standard No.: </label>19333  [Excel file from AVIT]