%0 Journal Article %T 复印机故障判断的理论探索 %A 沈禹康 %J 现代图书情报技术 %D 1987 %I %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=B01C945E3E5B246CB02D42BDA9BFC85C&yid=9C2DB0A0D5ABE6F8&vid=38B194292C032A66&iid=CA4FD0336C81A37A&sid=1371F55DA51B6E64&eid=2001E0D53B7B80EC&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=0&reference_num=0