Practice in software adaption and maintenance  proceedings of the SAM Workshop, Berlin, April 1979 
edited by R. Ebert, J. Lugger, L. Goecke 
 - Amsterdam  New York  North Holland Pub. Co.  1980 
 - viii, 455 p.  ill.  23 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programs
<br/><br/><label>Dewey Class. No.: </label>001.64  / 2