TY - GEN AU - Fritz, Deboraah A. AU - Fritz, Richard J. TI - MARC21 for everyone : a practical guide / SN - 083890842x U1 - 025.316 FRI F PY - 2003///. CY - Chicago : PB - Americal Library Association, KW - MARC formats KW - Cataloging -- standards KW - MARC formats -- Handbooks, manuals N1 - Includes index. ER -