[Classweb-users] Azo dyes

Taylor, Jeff B jeff.taylor at Vanderbilt.Edu
Thu Jul 1 15:25:36 EDT 2010

Is the correct number for "Azo dyes"  TP914  or TP918.A9 ?
Classweb has it both ways.
The authority record for Azo dyes has just  TP918  (without the .A9 cutter)

Jeff Taylor
Vanderbilt University Library

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