TY  - BOOK
AU  - Shera,Jesse Hauk
AU  - Egan,Margaret E.
TI  - The Classified Catalog: Basic Principles and Practices
PY  - 1956///
CY  - Chicago : 
PB  - American Library Association, 
KW  - CATÁLOGOS SISTEMÁTICOS
N1  - With a code for the construction and maintenance of the classified catalog, by Jeannette M. Lynn and Zola Hilton.    Apéndices, pp. 104-127    Incluye bibliografías
ER  -