An Investigation on the Elderly's Mobile Phone use and Using Behavior in Northern Taiwan
碩士 === 國立清華大學 === 工業工程與工程管理學系 === 98
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2010
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| Online Access: | http://ndltd.ncl.edu.tw/handle/77722623912370114996 |