Mohd Nazan <br/><br/>
Report on the possibility of groundwater from the eluvium to supply the needs of the institute Latihan Risda Padang Rengas Perak 

 - GPH 4/1985 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1985 
 - ill:5p.29.8 cm