53211document2461Adsorption_Isotherm_Of_O-cresol_From_Aqueous_Solution_By_Granular_Activated_Carbon.pdfapplication/pdf2743512013-07-13 00:47:40http://eprints.usm.my/1741/1/Adsorption_Isotherm_Of_O-cresol_From_Aqueous_Solution_By_Granular_Activated_Carbon.pdf