Development of friction test device for tips of walking aids
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چکیده
منابع مشابه
the effect of using visual aids on the development of speech act of disagreement among iranian intermediate efl learners
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ژورنال
عنوان ژورنال: Journal of Life Support Engineering
سال: 2005
ISSN: 1341-9455,1884-5827
DOI: 10.5136/lifesupport.17.supplement_57