000			00374nam a2200145Ia 4500
008			130318s9999 xx 000 0 und d
020			_a9788120335219
082			_a005.82;1 PAC/C
100			_aPachghare, V K
245			_aCryptography and information security
260			_bPHI Learning _aNew Delhi _c2009
300			_a367
650			_aCYPHERS
650			_aDATA ENCRYPTION
999			_c2317 _d2317