000
00284nam a22001097a 4500
082
_a
004.694
_b
KAL-E
100
_a
Kalakota, Ravi
_a
Whinston, Andrew B
_9
101
245
_a
Electronic commerce
_b
a manager's guide
260
_b
Addison; Pearson New Delhi
_c
2000
300
_a
431p
942
_c
BK
999
_c
4581
_d
4581