00397nam a2200157Ia 4500008004100000020001800041035001000059082001500069100001700084245003800101250000600139260006000145300000800205500000900213650001700222210723s9999||||xx |||||||||||||| ||und||  a0-07-049483-5  a21972  a652.8BKAH  aKahate, Atul 0aCryptography And Network Security  a-  aN. DelhibTata McGraw - Hill Publishing Company Limited  a435  a3151  aCryptography