Economics of e-commerce
Premaratne, S. P.
Economics of e-commerce - Colombo - 92 p. ill. 22 cm.
9559893505
E - commerece
Electronic commerce
381.142 / PRE
Economics of e-commerce - Colombo - 92 p. ill. 22 cm.
9559893505
E - commerece
Electronic commerce
381.142 / PRE