TY  - BOOK
AU  - Aitchison,Jean Margaret
AU  - Gilchrist,Alan
TI  - Thesaurus construction: a practical manual 
SN  - 0851420427
AV  - Z695.9 A5.8
PY  - 1972///
CY  - London
PB  - Aslib
KW  - INDIZACION
KW  - Tesauros
N2  - Fotocopia
ER  -