000			00634nam a2200205Ia 4500
999			_c6990 _d6990
008			161214s9999 xx 000 0 und d
020			_a8120329694 _c(pbk)
082			_a004.6 _bSIN
100			_aSingh, Brijendra
245		0	_aData Communications and Computer Networks
250			_a2nd ed.
260			_aNew Delhi: _bPrentice Hall of India, _c2006
300			_axiv, 357 p.; _bill., index: _c24 cm.
365			_aINR _b275.00
650			_aComputer networks
650			_adata communications
650			_aData transmission systems
650			_aOSI
650			_aError Detection
650			_aLAN
650			_aInternetworking
650			_aNetwork Security
650			_aWAN
942			_2ddc _cBK