000			00366nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9788131509869
082			_a004.65 DAV
100			_aDave, Mayank _99918
245		0	_aComputer networks
260			_aCengage learning _bNew Delhi _c2017
300			_aXII, 400p. _b375
650			_aComputer networks _913005
999			_c187684 _d187684