GARIS panduan kualiti air minum kawalan kualiti bekalan air minum untuk komuniti kecil penterjemah Shahabudin Mustapha - Johor Darul Ta'zim Penerbit UTM c1999 - viii,147p.: ill.; 22cm

Includes bibliographies

9835201412


Drinking water--standards--handbooks,manuals,etc.
GEN
Water supply--standards