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Mortimer, Mary, 1944-

Learn Dewey Decimal Classification / Mary Mortimer - 21st. ed. - Maryland : Scarecrow, c 2000 - 145 p.

ISBN: 0810836947 (papel alcalino)

Subjects--Topical Terms:
Clasificacion Decimal Dewey

LC Class. No.: Z696.D7 / M67 2000