<p>Someone sent me a PM about chem.e. at Columbia a day or 2 ago...for some reason it's gone from my inbox without me deleting it....whoever it was, please resend your question and i'll see what i can do to answer it.</p>
<p>Someone sent me a PM about chem.e. at Columbia a day or 2 ago...for some reason it's gone from my inbox without me deleting it....whoever it was, please resend your question and i'll see what i can do to answer it.</p>