TY  - BOOK
AU  - Lancaster,Frederick Wilfrid
TI  - Information retrieval systems: characteristics, testing and evaluation 
SN  - 0471046736
AV  - Z699 L3.3 1979
PY  - 1979///
CY  - New York
PB  - J. Wiley & Sons
KW  - SISTEMAS DE ALMACENAMIENTO Y RECUPERACION DE INFORMACION
N1  - "A Wiley-Interscience Publication"
ER  -