Recommendations on the transport of dangerous goods : model regulations - Twentieth revised edition - 2 volúmenes : ilustraciones - United Nations publication, sales no. E.17. VIII.1 1014-5763 ; . "ST/SG/AC.10/1/Rev.20 (Vol. I). ST/SG/AC.10/1/Rev.20 (Vol. II)"--Portada ISBN: 9789211391596 Subjects--Topical Terms: Sustancias peligrosas--Transporte--Leyes y legislación LC Class. No.: K3663 / A48 2017