Aw, P. C. <br/><br/>
Panduan tahun 1977 ke atas perusahaan berasaskan tanah liat, pasir dan bantuan di Semenanjung Malaysia =  1977 directory on the clay, sand and rock based industries in Peninsular Malaysia / 
 1977 directory on the clay, sand and rock based industries in Peninsular Malaysia 
by P. C.Aw & A. C. Ooi ; dialihbahasa oleh Md. Shahid Ayub 
 - Ipoh :  Ibu Pejabat Penyiasatan Kajibumi,  1978 
 - 1v. (various pagings) 
 - Lapuran Bahagian Galian Perindustrian ; no.MX(N) 18/1978 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay industries--Directories--Malaysia<br/>Sand--Directories--Malaysia<br/>Rock--Directories--Malaysia