00311nam a2200097Ia 4500080001800000245010500018260003600123300001500159583001800174650002100192 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