TY  - BOOK
AU  - Ebert,Rudolf
AU  - Lugger,J.
AU  - Goecke,L.
ED  - Sam Workshop (1979 : Berlin)
TI  - Practice in software adaption and maintenance: proceedings of the SAM Workshop, Berlin, April 1979
U1  - 001.64 
PY  - 1980///
CY  - Amsterdam, New York
PB  - North Holland Pub. Co.
KW  - Computer programs
N1  - Includes indexes
ER  -