000 00292nam a2200133Ia 4500
008 221217s9999||||xx |||||||||||||| ||und||
020 _a9789353885489
082 _a658.478 AJA
100 _aAJAY SINGH
245 0 _aCYBER STRONG
260 _aDELHI
_bSAGE
_c2021
300 _a261
942 _cBK
999 _c940
_d940