Cataloging and classification

Immroths guide to the library of congress classification Chan, Lois Mai Cataloguing and classification, an introduction Chan, Lois Mai Cataloging and classification Chan, Lois Mai Cataloging And Classification Chan, Lois Mai Library Of Congress Subject Headings Chan, Lois Mai Library Of Congress Subject Headings Chan, Lois Mai Cataloging And Classification Chan, Lois Mai Library of Congress subject headings: principles and application Chan, Lois Mai