Sulong Enjop,Yogeswaran Mailvaganam
Drilling for deep groundwater resource in Tatau Bintulu division Sarawak - GSKL 037/19/236 - Kuala Lumpur Jabatan Penyiasatan Kajibumi 1995 - ill:47p. 29.8 cm
Drilling for deep groundwater resource in Tatau Bintulu division Sarawak - GSKL 037/19/236 - Kuala Lumpur Jabatan Penyiasatan Kajibumi 1995 - ill:47p. 29.8 cm