000			00324nam a22001337a 4500
999			_c13860 _d13860
005			20221231120321.0
008			221222b ||||| |||| 00| 0 eng d
020			_a9781680956948
100			_aMRATINKOVIE, A.
245			_aDATA COMMUNICATION
260			_aU S A _bE-LEARNING _c2017
300			_aX, 234 p.
942			_2ddc _cBK