TY  - BOOK
ED  - ASLIB. Cranfield Research Project
TI  - Factors determining the performance of indexing systems
U1  - 029.5 
CY  - Cranfield
PB  - Aslib
KW  - Cranfield project
KW  - Indexing
KW  - Indexing systems
N1  - Library has v.1 & 2
ER  -