TY  - BOOK
AU  - Usher,M.J.
TI  - Information theory for information technologists
U1  - 001.53 
PY  - 1984///
CY  - London, Great Neck, N.Y
PB  - Macmillan, Distributed exclusively by Scholium International
KW  - Information theory
KW  - Information storage and retrieval systems
KW  - Science
KW  - Technology
KW  - Information services
N1  - Distributor information from label on t.p
ER  -