Here are entered general works on computer programs accompanied by documentation such as manuals, diagrams and operating instructions, etc. Works limited to computer programs are entered under Computer programs. --subdivision Software under subjects
Here are entered works on modern electronic computers first developed after 1945. Works on present-day calculators, as well as on calculators and mechanical computers of pre-1945 vintage, are entered under Calculators. --headings beginning with the word Computer
This heading may be further subdivided by the topic of the system, e.g., Information storage and retrieval systems--Accounting; Information storage and retrieval systems--Africa
Here are entered works on software, or on a combination of software and hardware, that performs multiple library functions, such as cataloging, acquisitions, serials control, and circulation.
Here are entered works on computer systems operating in a real-time environment. Works on the human factors in computer systems are entered under Human-computer interaction.