Call mark and Pressmark

Call mark noun - A mark consisting of characters written on a book; used to indicate shelf location.

Pressmark is a synonym for call mark in number assigned to a book topic. In some cases you can use "Pressmark" instead a noun phrase "Call mark".

Pressmark noun - A mark consisting of characters written on a book; used to indicate shelf location.

Call mark is a synonym for pressmark in number assigned to a book topic. You can use "Call mark" instead a noun "Pressmark".