000			00343nam a2200145Ia 4500
003			OSt
008			220201s2011 xx 000 0 eng d
020			_a9788122427677
082			_a621.381-CHO
100			_aChoudhury, D. Roy
245		0	_aNetworks and Systems
260			_aNew Delhi, _bNew Age: _c2011.
300			_a946p.
942			_2ddc _cBK
999			_c65421 _d65421