学术平台 UCSD Library
UC Library Search is the University of California’s new unified discovery and borrowing system that streamlines your search for UC Library collections, replacing Roger and Melvyl.
UC Library Search is the University of California’s new unified discovery and borrowing system that streamlines your search for UC Library collections, replacing Roger and Melvyl.
万方数据知识服务平台-中外学术论文、中外标准、中外专利、科技成果、政策法规等科技文献的在线服务平台。