Zinc Cation Biosorping Studies by Yeast
han runping zhu lu (chemistry and chemical engineering college; zhengzhou university; zhengzhou 450052) yin jiansi wu xinping (company of zhengzhou s tab water; zhengzhou; 450007) li yanhu (school of zhengzhou architectural engineering; zhengzhou
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..............page:82-85,95
Some Problems on Modular Arithmetic
li zhongxian wang changqun (department of system science & mathematics; zhengzhou university) lu liping (henan finance and tax training school; zhengzhou)
..............page:9-13