![](https://xpic.x-mol.com/tutor%2F20170830%2FXM37521.jpg?x-oss-process=image/resize,m_lfit,h_200,w_200)
Bach, Douglas
Instructor
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Kwantlen Polytechnic University Department of Chemistry
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Kwantlen Polytechnic University Department of Chemistry
登录后才能查看导师的联系方式,马上登录...