Sale extended on some products. Sale will end by July 31.
Web Information Systems Engineering: Wise 2019 Workshop, Demo, And Tutorial, Hong Kong And Macau, China, January 1922, 2020, Revised Selected Papers ... In Computer And Information Science, 1155)
Web Information Systems Engineering: Wise 2019 Workshop, Demo, And Tutorial, Hong Kong And Macau, China, January 1922, 2020, Revised Selected Papers ... In Computer And Information Science, 1155)