Mohd Anuar Md Razali; Ahmad Zulkifli Kamaruzaman; Mohd Rais Ramli and Sukri Ghazali
Regional gravity survey of North Selangor and South Perak - GF 07/1996 - Ipoh, Perak: Jabatan Penyiasatan Kajibumi Malaysia, 1996 - ill., i. 9 p. 29.8 cm
Regional gravity survey of North Selangor and South Perak - GF 07/1996 - Ipoh, Perak: Jabatan Penyiasatan Kajibumi Malaysia, 1996 - ill., i. 9 p. 29.8 cm