World Bank e-Library - One of the most comprehensive collections in the area of social and economic development. It covers all current and recent World Bank titles, documents and papers in PDF and other user-friendly formats. It has more than 1,396 World Bank Publications and over 1,938 Policy Research Working Papers.
Library offers an increasing selection of more than 180,000+ e-books in business, economics, computers, engineering, and technology.
Free Online Books : Listing more than 35,000 English works in various formats.