000			00368nam a2200169Ia 4500
008			140910s9999 xx 000 0 und d
082			_bHUG - I
100			_aHughes, Larry
245			_aIntro. To Data Communications
260			_aNew Delhi
260			_bNarosa Pub
260			_c1997
300			_a502p
650			_aIT & CS
942			_2DDC
942			_cBook
999			_c20208 _d20208