Database（Trial）

World Scientific Ebooks
World Scientific Publishing Company (WSPC) was established in Singapore and is now the largest English-language scientific publisher in the Asia–Pacific region and one of the world’s leading STM…
超星汇雅电子书
Superstar Group, established in 1993, is the world's largest provider of Chinese digital book resources. Superstar eBooks, also known as Huayi eBook Database, encompass 22 major categories according…