000			00436nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a9789327233841
100			_aSharma,Sanjay
245		0	_aData Communication.
250			_a2
260			_aNew Delhi _bS.K.Kataria _c2009
300			_a539
365			_b325
650			_aComputer Science.
942			_cTB
999			_c2722 _d2722