Perlis, Alan J <br/><br/>
Introduction to computer science 
/ Alan J. Perlis 
 - New York  Harper & Row  1975 
 - xii, 385 p. : ill. ; 24 cm. 
<br/><br/> 'A preliminary edition of this title was published in 1972. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0060451289 
<br/><br/><label>LCCN: </label>75-004643 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science