TY - BOOK AU - Socha, A.C. ED - Ministry of Environment and Energy / Ontario TI - Candidate substances for bans, phase-outs or reductions - multimedia revision SN - 0777807742 AV - TS55.3.H3C36 1993 PB - Ministry of Environment and Energy KW - Hazardous substances - Canada KW - Hazardous waste - Canada KW - T N1 - "October 1993 "; تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010 ER -