00362nam a2200121Ia 4500008004100000082001900041245004500060260004200105300001000147600002900157600001900186650003500205140224s9999    xx            000 0 und d  a681.14 UNIX M5  aUnix, a practical introduction for users  aNew DelhibAffiliated East-Westc1985  a195p.  a R.J.Whiddett and others  aWhiddett, R.J.  aComputers,Programming language