00360nam a2200145Ia 4500 230917s9999||||xx |||||||||||||| ||und|| 169623 MAIN English 004.6 K846U Kosiur, David Understanding electronic commerce New Delhi Prentice-Hall 2004 287 p. BK 0 0 0 004_600000000000000_K846U 0 216179 MAIN MAIN IMSAR 2010-11-27 0 004.6 K846U 241733 2023-09-17 21:27:49 2023-09-17 BK 138905 138905