TY - BOOK ED - World Health Organization. TI - The SI for the health professions: prepared at the request of the thirtieth World Health Assembly SN - 9241540591 AV - R857.M4 W6 1977 PY - 1977/// CY - Geneva PB - World Health Organization KW - Sistema métrico KW - Metric system KW - Química N1 - Bibliografía: p. 75 ER -