000 00286nam a2200121Ia 4500
020 _a9789350141397
082 _a005.82
100 _aVikas Choudhary
_9398
245 0 _aCryptography and Network Security
250 _a2
260 _aS K Kataria And Sons
_bNew Delhi
_c2015
942 _cBK
999 _c28723
_d28723