TY  - BOOK
TI  - National Library of Medicine classification: a scheme for the shelf arrangement of books in the field of medicine and its related sciences
U1  - 026.61 1964
PY  - 1964///
CY  - Maryland, Estados Unidos 
PB  - U.S. Department of Health, Education, and Welfare.
KW  - CLASIFICACION - LIBROS - MEDICINA
ER  -