Tan, Denis
Quarry site investigation lot 123 Senggi Poak L.D Paku Mile 19 1/2 Kuching Bau Road GSKL 017/222 by Denis Tan - 1980 - 1 v.(various pagings) ill. 30 cm
Quality of limestone within Lot 123 is a continuation of the same limestone hill being worked at the Sin Seng Ann Quarry and Paku Quarry
Quarries and quarrying--Kuching--Sarawak
Quarry site investigation lot 123 Senggi Poak L.D Paku Mile 19 1/2 Kuching Bau Road GSKL 017/222 by Denis Tan - 1980 - 1 v.(various pagings) ill. 30 cm
Quality of limestone within Lot 123 is a continuation of the same limestone hill being worked at the Sin Seng Ann Quarry and Paku Quarry
Quarries and quarrying--Kuching--Sarawak