TY - BOOK AU - Immroth,John Phillip TI - A guide to Library of Congress classification T2 - Library science text series AV - Z 696 .V4 I33 1968 U1 - 025.4/3 PY - 1968/// CY - Rochester, N.Y. PB - Libraries Unlimited KW - Classification, Library of Congress KW - Local N1 - Includes bibliographies ER -