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University Chemistry
1000-8438
1996 Issue 5
re li xue pian dao shu de zhi jie zhuan huan fang fa
zheng zhong de
..............page:56,58
lv hua qian rong du ji de ce ding yu ji suan
yang li xin
..............page:34-37
suan jian ruan ying du de jian can shu biao du
duan li mei
..............page:22-25