00837nam0-22003011i-450-99000046018040332120081008170212.00-13-201757-1000046018FED01000046018(Aleph)000046018FED0100004601820020821d1986----km-y0itay50------baenga-------001yy<<The >>design of the Unix operating systemMaurice J. BachInternational editionEnglewood Cliffs, New JerseyPrentice-Hall©1986471 p.ill.24 cmSistemi operativiUnix005.43Bach,Maurice J.ITUNINARICAUNIMARCBK99000046018040332110 C 3321710 DISDINELDINELUNINA