TY  - BOOK
AU  - Evans, Lynn
TI  - Methods of ranking SDI and IR outputs: final repo rt 
U1  - 025.525 EVA 
PY  - 1975///
CY  - London
PB  - Institution of Electrical Engineers
KW  - Libraries
KW  - Automation
KW  - Information storage and retrieval systems
N1  - Includes bibliographical references
ER  -