Purpose: To show KSU catalogers which call numbers are not used by K-State Libraries.
All JX call numbers: Discontinued as a valid classification by LC and KSU. When cataloging a new title, do not use a JX call number. Exception: If K-State Libraries have other edition(s) of this title which are classed in JX, use JX for the edition you are cataloging.
PZ 1-4: Use of PZ1-4 has been discontinued by LC and KSU. Do not use for any title you are cataloging.