/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22To%C3%83%C2%A1n%20h%C3%A1%C2%BB%C2%8Dc%22%20and%20au%3ANguy%C3%A1%C2%BB%C2%85n%2C%20%C3%84%C2%90%C3%83%C2%ACnh%20Tr%C3%83%C2%AD%20and%20su-to%3A%C3%84%C2%90%C3%A1%C2%BA%C2%A1i%20s%C3%A1%C2%BB%C2%91&format=rss2 Search results for 'su:"Toán học" and au:Nguyễn, Đình Trí and su-to:Đại số' at Trung tâm Thông tin - Thư viện 0 20