000			00419nam a2200157Ia 4500
008			210716s2011 xx 000 0 und d
020			_a9788131513491
041			_aeng
082			_a005.82 MENB
100			_aMenezes, Bernard.
245			_aNetwork security and cryptography.
250			_a1
260			_aNew Delhi _bCengage Learning _c2011
300			_axiii,434
650			_aCryptography-Data encryption(005.82)
999			_c192906 _d192906