Value
The value you enter is the value the wwwopac will search for. With the
operator you can determin how this value should relate to the value in the
records.
Truncation
Using truncation (by checking the checkbox) any string of characters (or no
characters at all) is allowed after the ones you've already entered. This
means that the search will include any word starting with the characters
you've entered and the string of characters itself.
An example:
Entering we in the title field will result in every record
that has a word starting with 'we' (such as 'we', 'weer' and
'weerlicht') in the title.
Truncation only works in combination with the '=' operator. Together with the
other operators the only the value you've entered is used.
Boolean
When you want to search on several fields, you can combine those fields using
'and', 'or' and 'not'.
Database
In this field you can enter in which database you wish to search.
Click on the arrow next to the database-listing and select a database.
You can either search the selected part of the catalogue or the complete
catalogue (full catalogue).
Please note that our on-line catalogue is in
the process of being filled. Older publications you can find in our card
catalogue.
Title
In this field you can enter words from the title. When you enter more than
one word, all records will be retrieved that have those words in no
particular order in the title.
Author
In this field you can enter the name of the author you want to find
(e.g. 'wolkers' or 'wolkers, jan').
Organisation
Organisation works like 'author'. An example from
our database would be 'FNV'.
Subjects
Here you can enter subjects that the search engine should look
for. The order of the words is not important. An example from our
database: 'com', which will find 'communisme', but also
'computer'.
Freetext
In this field you can enter words from various fields to look for. The
order of the words is not important.
Publisher
Here you can enter the name of the publisher that the search engine
should look for.
Year
Here you can enter the year of publishing, e.g. '1990' or '198'.
Shelfmark
Here you can enter the shelfmark.
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