Gan, Ah Sai
Economic report Tanjong Malim sheet 76 Gan Ah Sai - 1971 - 3 v. ill. , maps 35 cm
Title from cover
v.1 Approximate mineral analysis on @Heavies@ (February, 1971 Collection) / Gan Ah Sai -- v.2 Economic reports for the month of May 1972 / Gan Ah Sai -- v. 3 Economic reports for the month of June 1974 / Gan Ah Sai.
Geology--Perak--Tanjong Malim
Mineralogy--Perak--Tanjong Malim
Geology, Economic--Perak--Tanjong Malim
Tanjong Malim (Perak)
Economic report Tanjong Malim sheet 76 Gan Ah Sai - 1971 - 3 v. ill. , maps 35 cm
Title from cover
v.1 Approximate mineral analysis on @Heavies@ (February, 1971 Collection) / Gan Ah Sai -- v.2 Economic reports for the month of May 1972 / Gan Ah Sai -- v. 3 Economic reports for the month of June 1974 / Gan Ah Sai.
Geology--Perak--Tanjong Malim
Mineralogy--Perak--Tanjong Malim
Geology, Economic--Perak--Tanjong Malim
Tanjong Malim (Perak)