Mohd Rais Ramli Transient electromagnetic (TEM) technique to detect fractures in bedrock at Batu Dam, Selayang, Selangor - GF 05/1996 - Ipoh, Perak: Jabatan Penyiasatan Kajibumi Malaysia, 1996 - ill. 7 p., 29.8 cm Dewey Class. No.: 555 MOH