000 00311nam a2200121Ia 4500
008 211209s1986 xx 000 0 und d
041 _aeng
082 _a005.43 N86 AT
100 _aAT & T INFORMATION SYSTEMS
245 _aUNIX SYSTEM USERS MANUAL
260 _aNEW JERSEY
_bPRENTICE HALL
_c1986
300 _a637
999 _c23942
_d23942