TY  - BOOK
TI  -  UNESCO International training course in information retrieval and in formationretrieval systems August 4 - 24 1974 Katowice, Poland : notes for students
U1  -  AF Q 025.04 UNE 
PY  - 1974///
CY  -  Poland : 
PB  -  UNESCO Publishing / 
KW  -  Information storage and retrieval systems
N1  -  Includes bibliographical references
ER  -