00922nam0-22003491i-450-99000149868040332120090731111457.088-386-0181-X000149868FED01000149868(Aleph)000149868FED0100014986820021203d1990----km-y0itay50------baitaengIT----a---001yyUnix system VStephen R. BourneMilanoAddison-Wesleyc1990483 p.24 cmtit. orig.: Unix system V. Environmentc1987, Bell TelephoneSistemi operativiUnix005.4321Bourne,Stephen R.66947ITUNINARICAUNIMARCBK990001498680403321005.43-BOU-12156SC1SC1Unix system V377375UNINA