Konvesyen Kumpulan Meningkat Mutu Kerja (KMK) Kali Ke 6 - Jilid 1 

 - Jabatan Pengairan & Saliran Malaysia  [date of publication not identified] 
 - 354 pages, charts, photos, graphs, tables, 30 cm 
<br/><br/> The convention was held in Air Keroh d'Village, Malacca from 30th. June to 1st. July, 1977.