DLN*

DLN are the first three characters of an IBM product, STAIRS. STAIRS creates and stores information or documents. It expands existing databases, and retrieves and displays data. You can use it as a full-text system or as a text system based on abstracts, index terms, or subject headings. STAIRS runs on IBM/VM/370 compatibles.

Reference Sources

Data Sources Software, Computer Associates International, Inc., Ziff Communications Company, 1989.