TY  - BOOK
AU  - Mikhailov A I.
TI  - Research on the theoretical basis of information :  Collection of papers
T2  - Problems of information science , FID; 530
U1  - 2:97z7, L5 (2) 
PY  - 1975///
CY  - Moscow
PB  - FID       
KW  - LIBRARY SCIENCE
ER  -