000			00321nam a2200133Ia 4500
100			_aKahate, Atul
020			_a0-07-064823-9
250			_a2nd ed
942			_cBK
245			_aCryptography and network security
260			_aTata Mcgraw Hill Education, New Delhi _c2008
082			_a001.5436 Kah
300			_axxvi, 541
999			_c42252 _d42252