na INLIS000000000000338 N 0010-0317000336 Air quality management : Considerations for developing countries Wijetilleke, Lakdasa The World Bank 1995 xvii, 102 hlm. 27 cm 0-8213-3191-4 658.408 Wij a 658.408 kualitas udara - manajemenudara - pencemaran - aspek lingkungan 039090112