000			00485nam a2200181Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-201-18244-0
082			_a001.64404 _bHAL
100			_aHalsall, Fred _920214
245			_aData communications computer networks and osi
250			_a2nd Ed.;
260			_bAddison wesley, _c1988. _aNew York :
300			_axv,549p.; _c24cm
650			_aData Processing
650			_aComputer Science
942			_2ddc _cLM
999			_c8546 _d8546