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Direct access allows you to access a publication quickly using its call number or URN. The URN is an alphanumeric code, e.g.: urn:nbn:ch:bel-1296 or urn:nbn:ch:bel-1-jusletter200005087. The call Number is also an alphanumeric code, e.g.: bel-bau-diss69698, bel-157762 or nbdig-36.

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The result returned is a unit record.

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Combined with

The search terms entered in the Title/periodical title field or the Author/publisher field are combined with the operator AND by default.

The following search operators may also be used in these two fields: +, -, " ".

The Title/periodical title and Author/publisher fields may be combined with the operators AND and OR. It is also possible to exclude a search term by checking the NOT box.

Combining a full-text search with these fields allows you to restrict your search.

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You can restrict your search using the following filters:

- Language of publication
- Years of publication

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Es stehen die folgenden Suchoperatoren zur Verfügung: +, -, AND, OR, NOT, " ", ?, *, ~, ^.

Geben Sie einen oder mehrere Begriffe in das Feld ein, in Gross- oder Kleinschrift.
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