| http://digfir-published.macmillanusa.com/hm_custom_osu/hmwestvirginiauchem115demo.html | Chapter 1. Synthesis of Nanoparticles: Ferrofluids
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| http://digfir-published.macmillanusa.com/hm_custom_osu/hmwestvirginiauchem115demo_dlap.xml | DLAP questions | 5086e297b11c0ff012000000 |