Santokh Singh, D.
Note on the occurrence of galena (lead sulphide) at Sungei Siput rubber plantations Ltd Sungei Siput by D. Santokh Singh. - 1959 - 1v (3p.) ill., map 32cm
Geology--Perak--Sungei Siput
Sungei Siput (Perak)
Note on the occurrence of galena (lead sulphide) at Sungei Siput rubber plantations Ltd Sungei Siput by D. Santokh Singh. - 1959 - 1v (3p.) ill., map 32cm
Geology--Perak--Sungei Siput
Sungei Siput (Perak)