000			00391nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a4 _bBL-C
100			_aBlack,Uyless
245		0	_aComputer networks : protocols,standards and interface
250			_a2nd Ed.
260			_c1999 _aNew Delhi _bPHI Learning Private Limited
650			_aComputer Engineering
942			_cBK
999			_c3751 _d3751