Lawless,Jo A. <br/><br/>
Understanding clos :  the common lisp object system. 

 - ed. 
 - Canada :  digital; press,  1990. 
 - 192  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer science.