000			00322nam a2200133Ia 4500
100			_aPanko, Raymond R.
020			_a0-13-089281-5
250			_a3rd ed
942			_cBK
245			_aBusiness data communications and networking
260			_aPrentice Hall, London _cc2001
082			_a001.64404 Pan
300			_axxvi;438p
999			_c26994 _d26994