00757pam a22002418a 4500 00042298 20180910100910.0 161005s2015 ||||||Viesd 27900 Vie 510 N122C Vũ, Hữu Bình Hoàng Ngọc Hưng; Phạm Thị Bạch Ngọc; Trương Công Thành Nâng cao và phát triển toán 9 T.2 Hà Nội Giáo dục 2006 296 tr. 24 cm. Bài tập Giải toán Lớp 9 Nâng cao Toán học KD.0024079 10/09/2018 Trung tâm Học liệu Lê Vũ Hùng, Trường Đại học Đồng Tháp