TY - SER ED - Air & Waste Management Association TI - EM: magazine for environmental managers SN - 1079-7343 PY - 1995/// CY - Pittsburgh PB - Air & Waste Management Association KW - Air KW - Pollution KW - Periodicals KW - Air quality management N1 - UKM: Dec. (1995)-.Bahan di tempatkan di Koleksi Jurnal Simpan,Bahagian Tebitan Bersiri,paras 3 untuk maklumat lanjut sila hubungi kakitangan bertugas ER -