000			00455nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a9788189928353
100			_aKahate, Atul
245		0	_aCryptography and network security.
250			_a3
260			_aNew Delhi _bTata Mc Grew Hill _c2015
300			_a501
365			_b585
650			_aComputer Science.
942			_cTB
999			_c4297 _d4297