ISBN 7544949710 books & textbook
Mathematics (New Upgraded Version of Beijing Normal University Edition)/Secret Solution 1 to 1(Chinese Edition)
YIN YAO GANG CHENG LING FANG DENG BIAN CHEN MING , LI SI QUAN , GENG FANG , DONG WEN
Yanbian People's Publishing House /2016-12-01 Paperback
isbn-10: 7544949710 / isbn-13: 9787544949712
