000			00322nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aUyless Black
245			_aComputer Networks Protocols Standards & Interface
250			_a2nd
260			_bDelhi:PHI _c2001
300			_a436p.
650			_aComputer
999			_c765 _d765