Handbook of chemical and environmental safety in schools and colleges The Forum for Scientific Excellence - xviii, 654 p. il. 24 cm. - Chemical and Environmental Safety and Health in Schools and Colleges Series .

Incluye: Bibliografía p. 633-634, índice p. 643-654

039753017X


Sustancias peligrosas--medidas de seguridad
Administradores escolares--aparatos de seguridad

660.280 402437 / HAN 1990