Barcodes

Because one just can't get enough barcode discussion here is a question
from the moderator of NOTRBCAT:


    Date: 18 Dec 90
    From: Kathryn Wright <LIBKAT [at] INDST__bitnet>
    Subject:      Defense of catalogers

    ...

    What is your estimate of the safe life span of an ordinary bar code
    placed at the top of an ordinary acid-free book flag?  Or rather,
    the safe life span of the book flag after the bar code has been
    stuck to it?  Tell NOTRBCAT! :-)

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                  Conservation DistList Instance 4:34
                 Distributed: Monday, December 24, 1990
                        Message Id: cdl-4-34-008
                                  ***