Abd Rahim Harun; Ahmad Zulkifli Kamaruzaman and Ho Choon Seng <br/><br/>
Seismic refraction survey the proposed Ayer Hitam forest reserve development area, Petaling District, Selangor 

 - GF 13/1996 
 - Ipoh, Perak:  Jabatan Penyiasatan Kajibumi Malaysia,   1996 
 - ill. 15 p., 29.8 cm