This newly re-organized manual describes the interfaces and run-time behavior of all UNIX System commands from m to z including new multiprocessing commands. These include general-purpose user commands, basic networking commands, form and menu language interpreter, system maintenance commands, and enhanced networking commands. Intended for UNIX administrators and end-users. This manual includes supplemental cross-reference to aid those familiar with the old organization. This manual along with the new volume Commands A - L replaces the SVR4/386 USER'S REFERENCE MANUAL (0-13-931150-1) and SVR4/386 SYSTEM ADMINISTRATOR'S REFERENCE MANUAL (0-13-957523-5). Please see front section of PTR Preview for further information on UNIX Press titles.