000 00273nam a22001097a 4500
999 _c17046
_d17046
082 _a004.33 DAN
100 _aDanyal
245 _aE-Market [BSEF19A002, BSEF19A010,BSEF19A017,BSEF19A025]
250 _a1ST
260 _aFCIT
_bUniversity of the Punajb
_c2023
942 _cTHESIS