Erich J. Neuhold, Manfred Paul <br/><br/>
Formal Description of Programming Concepts 

 - 
 -  Springer-Verlag  1991 
 - 507 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-387-53961-1 
<br/><br/><label>Dewey Class. No.: </label>004.43