Gaya APA
HADIWIDJOYO, M, P.
(1989).
APPLICATION OF GEOPHYSICS IN THE TIN MINING INDUSTRY
.
MALAYSIA:
SEATRAD CENTRE.
Gaya MLA
HADIWIDJOYO, M.M, PURBO.
"APPLICATION OF GEOPHYSICS IN THE TIN MINING INDUSTRY".
MALAYSIA:
SEATRAD CENTRE,
1989.
Textbook.