1000-0984
1977 Issue 2
ti xing qu dao shui li zui you duan mian suan tu
yao tian xing ;
yao tian xing ;
..............page:1-9
tuo yuan zhu xing wo shi you guan rong ji de ji suan
li zhi rong ;
li zhi rong ;
..............page:17-26
..............page:78-82
..............page:13-16
..............page:83-85
..............page:27-31
..............page:36-44
guan yu zheng jiao biao l12 3 24 he l20 5 28
ge xian liang ;
ge xian liang ;
..............page:31-36
..............page:57-62
bei geng zhong song fei lu xian de he li xuan ze
li chong qin ;
li chong qin ;
..............page:9-13
..............page:44-56
ke kao xing ( )
he guo wei ;
he guo wei ;
..............page:62-78