000 00460nam a22001811a 4500
020 _a9788175660113
082 _aH 652.8
_bDHU/G
100 _aDhurendra Kumar Garg
245 _aGupta lekhan:
_bek parichaya/
_cby Dhurendra Kumar Garg
260 _aDelhi:
_bAviram,
_c1998.
300 _a187p.
650 _aWriting System Hindi
650 _aCryptography
650 _aManagement
650 _aTechnology
700 _aPramod Kumar Saxena
942 _cBK
999 _c16768
_d16768