00342nam a2200121 a 450000500170000002000150001708200170003210000200004924500470006925000110011626000750012730000180020220251203092035.0  a0851421970  a025.49DbAIT  aAitchison, Jean  aThesaurus constructionbA Practical manual  a2nd ed  aLoNew DelhionbAslib, The Association for Information Managementc1987  a173p.c30 cm.