--subdivision Surfaces under individual chemicals and materials, e.g. Copper--Surfaces; Metals--Surfaces
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Interfaces Computer -- See Computer interfaces Here are entered works on the connections or links between two or more computer systems or devices. Works on the point where a user interacts with a computer system, either directly through a terminal or indirectly through a data processing department, are entered under User interfaces (Computer systems).
Interfaces User Computer Systems -- See User interfaces (Computer systems) Here are entered works on the point where a user interacts with a computer system, either directly through a terminal or indirectly through a data processing department. Works on the connections or links between two or more computer systems or devices are entered under Computer interfaces.