000 00300nam a2200133 4500
003 OSt
005 20260821141318.0
008 260821b |||||||| |||| 00| 0 eng d
040 _cTSCSL Sector-17
041 _aeng
082 _a005.076 M879N
245 _aNational cyber book
942 _2ddc
_n0
_cBK
999 _c288019
_d288019