000 00587nam a2200157Ia 4500
001 6541
008 200505s9999 xx 000 0 und d
040 _aEC-QuPUC
_bspa
_erda
082 0 4 _a026.61
_bN211cm
_21964
245 0 _aNational Library of Medicine classification: a scheme for the shelf arrangement of books in the field of medicine and its related sciences.
250 _a3a. Ed.
260 _aMaryland, Estados Unidos
_bU.S. Department of Health, Education, and Welfare.
_c1964
300 _axxi, 286 p.
_c26 cm.
650 4 _aCLASIFICACION - LIBROS - MEDICINA.
942 _cBK
_00
999 _c69647
_d69647