Sheirs, George <br/><br/>
Electronic drafting  techniques and exercises 
George Shiers 
 - Englewood Cliffs, N.J.  Prentice-Hall  1963 
 - 1 v. (various pagings) : ill. ; 27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic apparatus and appliances--Drawing<br/>Electronics--Diagrams