Z695.9 S89 2009 Abstracts and the writing of abstracts / | Z696 A4 H86 2009 Classification made simple : | Z696 D7 B68 2005 Essential Dewey / | Z696 D7 M66 2007 Learn Dewey decimal classification (edition 22). | Z696 U4 D58 2007 Learn Library of Congress classification. | Z699.35 C38 C38 2013 Catalogue 2.0 : | Z710 G44 2008 The elements of library research : |