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Qilu Petrochemical Technology
1009-9859
1979 Issue 4
yang hua li qing de sheng chan fang fa
huang jie ;
..............page:64-65
yang hua li qing de sheng chan fang fa
huang jie ;
..............page:66-67+43
dian zi ji suan ji kong zhi xi tong de gui hua yu she ji ( xia )
wang jing sheng ; yu zhi ming shan ;
..............page:53-63