Abstract:
This paper discusses about the e-commerce, how E-commerce is influencing the structure of business dealings and supply chains. and it also discusses about web advertising. It gives an account of how e – commerce works in Libraries such as book stores . Amazon.com is an online book store offering a wide range of books at prices that are lower
than those at retail book stores. The selected book can be ordered through the online order form. Payment can be made through credit card or when the books are delivered. It also discusses about the electronic payment system and the level of e-commerce in India