000
00321nam a2200145Ia 4500
008
230523s9999 xx 000 0 und d
082
_a
650.0285 KAL
100
_a
Kalakota, Ravi
245
0
_a
Frontiers of Electronic Commerce
260
_a
Delhi
260
_b
Pearson
260
_c
2013
300
_a
864
942
_c
TB
999
_c
1673
_d
1673