00000cam a22000004a 4500 UP-99796217612712327 Buklod 20180320153605.0 aa r ||| u ta 180320s1942 xx d r |||| u| (iLib)UPD-00360915812 DECON eng Z 696 U42 O87 1942 U.S. Library of Congress. Subject Cataloging Division Outline of the Library of Congress classification. Revised and enlarged edition of "Outline scheme of classes.". Washington [U.S. Govt. Printing Office] 1942. 21 p. Earlier editions were issued by the Classification Division of the Library of Congress under title : Classification. Outline scheme of classes. Classification Books. U.S. Library of Congress. Classification Division. Classification. Outline scheme of classes. FO UPD DECON Z 696 U42 O87 1942 Book