00388 a2200145 4500 0139470867 005.43 7314 7314 AT&T UNIX system V Release 4 system administrator's guide AT&T USA Prentice Hall 1990 UNIX Software Operation. 1. UNIX system (Computer file). BK 005.43 ATT 11117 11117 0 0 0 0 CL CL OS 0 005.43 ATT SEECSD00595 2012-11-14 2012-11-14 BK