TY  - BOOK
AU  - End, Wolfgang.
TI  - Software development: manual for the planning, realization, and installation of DP systems 
SN  - 0471262382
U1  - 005.1 En213 So 
PY  - 1983///
CY  - Chichester, West Sussex
PB  - John Wiley
KW  - Computer software
ER  -