000 00345nam a2200145Ia 4500
008 230312s9999||||xx |||||||||||||| ||und||
020 _a0134511182
082 _a005.432
_bHEL-U
100 _aHelmke,Matthew
245 0 _aUbuntu unleashed
260 _bSams
_aUSA
_c2017
300 _a793
650 _aComputer
_vOperating Systems
942 _cBK
999 _c16449
_d16449