The collection comprises of legal deposit copies of technological documents as part of the Hungarica literature.

Types of documents:

• Fittings catalogues
• Device manuals
• Product information
• Service manuals
• Product descriptions
• Operational maintenance
• Maintenance instructions
• Technical requirements
• Computational reference books
• Graphic technical documents
• Assembling manuals
• Installing manuals

The treating of the documents of the collection is regulated by the contract made with the National Széchényi Library.

Catalogization and accessibility:
The collection is housed in the UNL Engineering library. The documents are available from 1975 to 1990 in the card-catalogue, and from 1990 to 1995 in the OPAC. From 1995 to 2004 the processing of documents was suspended. From 2004 they are again processed in the electronic database of the collection. The collection consists of approximately 180 000 documents.