TY  - BOOK
AU  - 
TI  - Microgravity survey to investigate the sinhole occurrence at Persiaran Pengkalan Timur 9, Desa Pakatan, Ipoh
PY  - 1996///
CY  - Ipoh, Perak: 
PB  - Jabatan Penyiasatan Kajibumi Malaysia, 
ER  -