000 00257nam a22000977a 4500
082 _a020.5 DES/BUL.20
245 _aDESIDOC Bulletin of Information Technology
260 _aDelhi
_bDESIDOC
_c2000
500 _avolume 9,11,13,15,17-21,32-34,37-39
942 _cBV
999 _c384270
_d384270