TY  - BOOK
AU  - Grolier,Eric de
TI  - A study of general categories applicable to classification and coding in documentation
U1  - 010.78 20
PY  - 1962///
CY  - Paris
PB  - Unesco
KW  - Classification
KW  - Subject headings
KW  - Information storage and retrieval systems
KW  - Programming languages (Electronic computers)
N1  - Translation from the French text, by the National Science Foundation. Revised by Anthony Thompson; Bibliographical references included in "Notes" (p. 161-248)
ER  -