000			00380nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a620 _bKE-E
100			_aKeshav,S
245		3	_aAn engineering approach to computer network
250			_a1st . Ed.
260			_c2005 _aNew Delhi _bPearson
300			_a642
650			_aComputer Engineering
942			_cBK
999			_c4566 _d4566