000 00404nam a2200133Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
020 _a9789386858948
082 _a004.65 MEN
100 _aMenezes, Bernard and Kumar, Ravinder
245 0 _aCryptography, network security and cyber laws
260 _aCengage learning
_bNew Delhi
_c2018
300 _aXIX, 488p.
_b475
650 _aCOMPUTER NETWORK
999 _c187982
_d187982