In printed form, this section is divided into two volumes.
Reference Pages Section 7
Section 7 describes special files, related device driver functions, databases, and network support. This section is for programmers and system administrators.
In printed form, this section is in one volume.
Reference Pages Sections 8 and 1m
Sections 8 and 1m describe commands for system operation and maintenance. These sections are for system administrators.
In printed form, these sections are divided into three volumes.
Reference Pages Sections 9
Section 9 describes data structures and routines used in writing kernel modules. This section is for programmers.
In printed form, this section is in one volume.