000 00345nam a2200157Ia 4500
100 _aJain, V K
080 _a001.5436
526 _dTB
526 _aPG
366 _f#REF!
942 _cBK
245 _aCryptography and network security
260 _aKhanna book publishing co.(p) ltd.
_bNew Delhi
_c2019
300 _axvi,585
546 _aE
999 _c57814
_d57814