000			00403nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a9788177000443
082			_a005.8 _bMIS
100			_aMishra, Ashish Kumar.
245		0	_aTextbook on information security
260			_aNew Delhi : _bDhanpat Rai And Sons, _c2000
300			_a324.
365			_a150
650			_aComputer programmingprograms data
999			_c153136 _d153136