Methylene chloride joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization - Geneva World Health Organization 1984 - 48 s. 22 cm. - Environmental Health Criteria 32 . Kaynakça var. ISBN: 92-4-154092-3 Subjects--Topical Terms: Kamu güvenliği programları. Dewey Class. No.: 363.1 MET 1984