000			00305nam a2200133Ia 4500
100			_aBarry Nance
020			_a81-203-1386-0
250			_a4th ed
942			_cBK
245			_aIntroduction to networking
260			_aPrentice-Hall, New Delhi _c1997
082			_a001.64404 Nan
300			_axii,383p ill.
999			_c24925 _d24925