ISBN 7223029242 books & textbook
The calculator applies foundation (Chinese edidion) Pinyin: ji suan ji ying yong ji chu
BEI JING TIAN LI KAO SHI XIN XI WANG TIAN LI XIN KE BIAO GAO KAO MING TI YAN JIU ZHONG XIN
Tibetan People's Publishing House /2011-01-01 Paperback
isbn-10: 7223029242 / isbn-13: 9787223029247
