Before 1986 the library fund had been catalogued in the classical way , while from 1986 to 1990 it was catalogued in a database especially developed for the needs of the institute .
Do 1986 . knjižnični fond katalogiziran je na klasičan način , a od 1986- 1990 . pohranjivan je u bazu podataka posebno izrađenu za potrebe instituta .