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001 - CONTROL NUMBER
control field: 21473
003 - CONTROL NUMBER IDENTIFIER
control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field: 20180425133151.0
008 - FIXED-LENGTH DATA ELEMENTS
fixed length control field: 180425|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
Original cataloging agency: OSt
100 ## - HEADING--PERSONAL NAME
Personal name: Escovar, Gonzalo
BIBLIOTECA
2015-2019