Salomaa Arto <br/><br/>
Formal languages 
Salomaa Arto 
 - Boston  Academic Press          1973 
 - 322p.  cm. 
 - Computer science classics .
<br/><br/><label>Standard No.: </label>48549 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):P, L3