TY  - BOOK
AU  - Evans L.
TI  - Method of ranking SDI and IR outputs
T2  - Inspec report R73/18
U1  - 2;97:(D65,8(B)):g, L3 (2) 
PY  - 1973///
CY  - London
PB  - Inspec       
KW  - LIBRARY SCIENCE
ER  -