00622nam a22001937ar45000010006000000050017000060080041000230200015000640200018000790400012000970820022001091100063001312450075001942500037002692600052003063000009003586500030003676500031003973677520250912161205.0190318s1996 us 00010 eng d a0844409065 a9780844409061 aclsautm04a025.47bL697 19962 aLibrary of Congress.bCataloging Policy and Support Office1 aSubject cataloging manual :bsubject headings /cLibraryk of Congress. a5th ed., 1996, 1997, 2007, 2008. aWashington, D.C. :bLibrary of Congress,c1996. a4 v. 0aCATALOGACION POR MATERIAS 0aENCABEZAMIENTOS DE MATERIA