Basic Cataloging: Intro to Call Numbers http://www.ipl.org/div/farq/deweyFARQ.html#id.xluufbw4hw4d http://www.ipl.org/div/farq/deweyFARQ.html#id.xluufbw4hw4d http://www.ipl.org/div/farq/deweyFARQ.html#id.xluufbw4hw4d