Dian nao ru men yi ben tong
Hui Chang
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Ji Ben Zhi Shi . Dian Zi Ji Suan Ji
Ben shu gong 7 zhang, nei rong bao kuo : chang yong gong ju ruan jian de shi yong ; ji suan ji de cao zuo ; ji suan ji wen zi chu li ;Excel dian zi biao ge chu li ji shu ; tu xing tu xiang chu li ;Internet shi yong deng.