000			00412nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a4 _bBL-C
100			_aBlack,Uyless
245		0	_aComputer networks : protocols standards and interfaces
250			_a2nd Ed.
260			_c2006 _aNew Delhi _bPHI Learning Private Limited
300			_a436
650			_aComputer Engineering
942			_cBK
999			_c4621 _d4621