Mohammed Hatta b Abdul Karim <br/><br/>
Hydrpgeological investigation of the deep and aquifers in Kampong Penasu and Kampong Sepenah Sarikei division Sarawak : RAK (E7) 

 - GSKL. 037/16/203 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1990 
 - ill:217p. 29.8 cm