TY - BOOK ED - United Nations. Economic and Social Commission for Western Asia TI - Waste - water treatment technologies : a general review AV - TD745.W365 2003 PB - United Nations KW - Sewage - Purification - Arab countries KW - TD N1 - Includes bibliographical references (p.119-121); تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010 ER -