000			00366nam a22001337a 4500
020			_a9780070634145
082			_222 _a004.6
100			_aForouzan, Behrouz A and Fegan, Sophia Chung.
245			_aData Communications and networking /
250			_a4th ed.
260			_aNew Delhi, _bTata McGraw Hill, _cc2006.
300			_a1134p. ; _bill. ; _c24 cm.
942			_2ddc _cIT
999			_c2627 _d2627