Denis Tan <br/><br/>
The geology of Kuching Town with some aspects  of the engineering geology (RAK E1 / E11) 

 - GSKL 105/5/(84) 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1981 
 - ill:22p. 29.8 cm  Geology of Kuching Town engineering geology, solid, and drift