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English thesaurus
British Library
abbr.	BL

British : 77 phrases in 18 subjects

Aviation	3
Business style	2
Chemistry	1
Collective	2
Diplomacy	11
Economics	1
General	16
Geography	2
Historical	1
Information technology	1
Labor law	1
Law	13
Medical	1
Microsoft	2
Military	16
Oil and gas	2
Rail transport	1
Telecommunications	1