00794nam0-22003011i-450-99000685884040332120001010000685884FED01000685884(Aleph)000685884FED0100068588420001010d--------km-y0itay50------baitay-------001yyEssential system administrationAeleen Frisch.2. ed.CambridgeO'Reilly & Ass.1995.XXVIII, 772 p.24 cm004Frisch,Aeleen253420ITUNINARICAUNIMARCBK990006858840403321VI C 102831457FSPBCFSPBCEssential system administration103047UNINAGEN01