13document10Decl_IS_Kulworawanichpong04PhD.GIFimage/giff5e59509b0c87c603bbcc97781abf850MD51574982011-07-19 16:11:41http://etheses.bham.ac.uk//id/eprint/4/2/Decl_IS_Kulworawanichpong04PhD.GIF