<p>Is it a good idea to sell a calc 4 textbook or will you ever need it again? Also, what is a good price to sell it at? half of the new price?</p>
<p>Is it a good idea to sell a calc 4 textbook or will you ever need it again? Also, what is a good price to sell it at? half of the new price?</p>
<p>I always sell it slightly below the price I see on half.com just to get rid of it.</p>