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English thesaurus
service data function
telecom.	SDF (ssn)

service data : 147 phrases in 21 subjects

Aviation	21
Communications	48
Computers	1
Earth sciences	1
Economics	3
Electronics	3
Environment	1
Finances	1
General	11
Information technology	22
Law	1
Marketing	1
Microsoft	15
Patents	11
Politics	1
Statistics	1
Technology	1
Telecommunications	1
Trade unions	1
Transport	1
United Nations	1