TY  - BOOK
AU  - Aw, P. C.
AU  - Ooi, A. C.
ED  - Malaysia.
TI  - 1979 directory on the clay, sand and rock-based industries in Peninsular Malaysia
PY  - 1980///
CY  - Ipoh
PB  - Ibu Pejabat Penyiasatan Kajibumi
KW  - Clay industries
KW  - Malaysia
KW  - Directories
KW  - Sand
KW  - Rocks
ER  -