Information systems
By: Zdzisław Pawlak.
Series: Prace IPI PAN =; ICS PAS reports ;; 338; Prace IPI PAN ;; 338.
Publisher: Institute of Computer Science, Polish Academy of Sciences
Published: 1978
Place of publication: Warsaw
Language: eng
Number of pages: 15
Subjects: Information science.; Information retrieval.
Notes: Summaries in Polish and Russian.