Mohala Santharamohana, <br/><br/>
CRYSTAL FORTRESS :  GOMBAK SELANGOR QUARTZ RIDGE / 
Writer MOHALA SANTHARAMOHANA 
 - 121 pages :  colour photographs ;  26 cm 
<br/><br/><label>ISBN: </label>9789834131890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Selangor--Malaysia<br/>Earth sciences--Malaysia
<br/><br/><label>Dewey Class. No.: </label>555.95115