000 00266nam a2200109Ia 4500
008 230907s9999||||xx |||||||||||||| ||und||
082 _a4
_bOLE
245 0 _aComputing essentials 2017 :
260 _aMcGraw-Hill,
_bNew York :
_c2017
300 _a407 p.
942 _cBK
999 _c600927
_d600927