00559    a2200193   4500020001800000082001500018090001700033100001700050245003800067260004100105300002300146650000900169650001800178650002100196650001400217942000600231999001700237952011100254  a9780070494831  a005.8bKAH  c30532d53701  aKahate, Atul  aCryptography and network security  aNew DelhibMcGraw - Hillc2003g2003  axxii, 435p.c24cm.  aJava  aData security  aComputer science  aPass word  cL  c57042d57042  001040708LENaMAINbMAINcLENd2014-10-20l0o005.8KAHp35981r2017-09-12 00:00:00v0.00w2016-10-31yL