TY  - BOOK
AU  - Becker, Joseph
AU  - Hayes, Robert M
TI  - Information storage and retrieval: tools, elements, theories
U1  - 010.78 21st
PY  - 1963///
CY  - New York
PB  - John Wiley
KW  - Information science; Information storage and retrieval systems; Abstracting and indexing services; Information retrieval
ER  -