Resources volume for tertiary level education and training in the management of toxic chemicals and Hazardous wastes / edited by John E. Hay; Wimala Ponniah;Mahesh Prodhan United Nations Environment Programme. Regional Office for Asia and the Pacific Hazardous wastes 363.7287 UNR Includes bibliographical references Bangkok : Network for Environmental Training at Tertiary Level in Asia and the Pacific (NETTLAP) , 1995. 1995. 1995 Text vii, 212 p. : eng Nettlap publication ; no. 12