TY  - BOOK
AU  - Lewis Paul J.
TI  - Information-systems development: systems thinking in the field of information-systems 
SN  - 0273031074
PY  - 1994///
CY  - London
PB  - Pitman Publishing
KW  - Systemy informacyjno-wyszukiwawcze
N1  - Bibliogr. s.241-252
ER  -