000			00370nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a9789353163303
082			_a005.42 _bKAH
100			_aKahate, Atul.
245		0	_aCryptography and network security
250			_a4th edition.
260			_aNew Delhi : _bMcgraw Hill Pub, _c2021
300			_a456.
365			_a825
999			_c155518 _d155518