TY  - BOOK
AU  - 
AU  - 
ED  - Library of Congress.
ED  - 
ED  - Library of Congress.
ED  - 
SN  - 9780844412290 (paperback : alk. paper)
SN  - 2
PY  - 2009///46
CY  - Washington, D.C.
PB  - Library of Congress, Cataloging Distribution Service
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Books;Science
KW  - Classification, Library of Congress.;Classification
N1  - This edition cumulates all additions and changes to class Q through Weekly list 2009/06, dated February 11, 2009. Additions and changes made subsequent to that date are published in weekly lists posted on the World Wide Web ... and are also available in Classification Web, the online Web-based edition of the Library of Congress Classification--T.p. verso.;Includes index; 5
ER  -