TY - THES TY - BOOK T1 - Determination of polycyclic aromatic hydrocarbons (PAHs) in selected coastal sediment in Perlis and Langkawi Island, Kedah A1 - Ngan, Chai Keong. LA - English UL - http://discoverylib.upm.edu.my/discovery/Record/149541 CN - FSAS 1998 161 KW - Hydrocarbons : Perlis : Environmental aspects. KW - Hydrocarbons : Langkawi Island : Environmental aspects. KW - Oil pollution of the sea : Perlis. KW - Oil pollution of the sea : Langkawi Island. KW - Polycyclic compounds : Environmental aspects. KW - Aromatic compounds : Environmental aspects. ER -