Lohan, Frank <br/><br/>
Pen & ink techniques / 
Frank Lohan. 
 - Chicago :  Contemporary Books, Inc.,  1978. 
<br/><br/><label>ISBN: </label>978-0-486-47456-4 
<br/><br/><label>Dewey Class. No.: </label>R 741.26 L64 2009