000			00424nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a9788189928353
100			_aCharnjeet Singh
245		0	_aComputer Networks
250			_a1st
260			_aNew Delhi _bKalyani _c2009
300			_a463
365			_b275
650			_aComputer Science.
942			_cTB
999			_c3860 _d3860