000 nam a22 7a 4500
999 _c10189
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005 20180511163617.0
008 180511b xxu||||| |||| 00| 0 eng d
082 _a004.76
_bTRE
100 _aTrehan,Rajesh
245 _aInformation technology Handbook
260 _aDelhi
_bCyber Tech
_c2002
300 _a1168p.
942 _2ddc
_cDB