IFIP Wokring Conf. St.Andres, N.B., Canada, August 1-5, 1977 <br/><br/>
Formal description of programming concepts - Proceedings   
ed. by Erich J. Neuhold 
 - Amsterdam  North-Holland  1978 
 - xviii, 648p. 
<br/><br/><label>ISBN: </label>0 444 85107 0 
<br/><br/><label>Dewey Class. No.: </label>001.642  / N784