Al Seckel. <br/><br/>
Incredible Visual illusions/ 
Al Seckel. 
 - London:  Capella,  2005. 
 - 256 p.:  ill.;  25cm. 
<br/><br/><label>ISBN: </label>1841931977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visual Art.
<br/><br/><label>LC Class. No.: </label>N7430  / .S43 2005.