Helms,harry L. <br/><br/>
Contemporary electronics,circuits desk book 

 - London  McGraw Hill  1986 
 - 250 p.  HB  24 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Electronics<br/>circuits
<br/><br/><label>Dewey Class. No.: </label>621.3815  / HEL