TY  - BOOK
AU  - Aw, P. C.
AU  - Ooi, A. C.
ED  - Malaysia.
TI  - Limestone quaries in the Kinta District - a look at the exploitation of rock resources
PY  - 1978///
CY  - Ipoh
PB  - Ibu Pejabat Penyiasatan Kajibumi
KW  - Limestone industry
KW  - Perak
ER  -