Communications of the acm 

 - NY  Association for Computing Machinery  2005 
 - v. , 112 p. : ill. ; 28 cm. 
<br/><br/><label>ISSN: </label>00010782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Periodicals.
<br/><br/><label>LC Class. No.: </label>QA 76 .A772/