Eletrical, Seismic and Magnetic Surveys Perak, Selangor, Kedah  Plates 

 - 1st. ed 
 - Ipoh  1954 
 -  ill. plates of map  28cm 
<br/><br/>List of plates 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geophysic Survey--Perak, Selangor, Ledah--West Malaysia