00340nam a2200109Ia 450000500170000008000180001724501050003526000360014030000150017658300180019165000210020920260716043721.0  a16.03.04 B299  aTechnical guidelines on hazardous wastes : physico-chemical treatment (D9) biological treatment (D8)  bThe SecretariataGenevaCHc1999  a[4], 64 p.  c7/24/06kJOYD  aHAZARDOUS WASTES