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Journal of Beijing University of Chemical Technology(Natural Science Edition)
1671-4628
1973 Issue 4
800 zhui lan li xin ji fu he shi che zong jie
..............
page:1-3
wai zhuang dan duan mian fei ping heng xing beng yong ji xie mi feng de shi yan
..............
page:4-10
xin xing de jin shu bo wen guan ji xie mi feng
..............
page:11-15
guo wai bao dao
..............
page:16
