P C Aw <br/><br/>
Production statistics on clay sand and rock based industries in Peninsular Malaysia for 1982 

 - C 553 AWP- IM 8/1984 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1984 
 - ill:17p. 29.8 cm  Figure 1:Political and administrative divisions of Peninsular Malaysia