Computer software
notation: QA76.75-QA76.765
type: Concept

Systems software
notation: QA76.76.S95
alternative label: System software
alternative label: Computer systems software
type: Concept
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
broader: Computer software
created: 1989-01-12T00:00:00
in scheme: lcsh