Orvis. illiam J <br/><br/>
 - San Francisco :   SYBEX ,   1990 .  
 - xviii,320p 
<br/><br/> Includes index 
<br/><br/><label>ISSN: </label>0895886634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Basic<br/>Computer applications<br/>Computer graphics<br/>Computer programming<br/>Computers<br/>Programming languages
<br/><br/><label>Dewey Class. No.: </label>005.265