Salomaa A, Rozenberg G <br/><br/>
Developments in Language Theory: At the Crossroads of Mathematics, Computer Sci and Biology 

 -  World Scientific  WSPC  1994 
<br/><br/><label>ISBN: </label>9789814534758 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science