Wipark Ruaysoongnern. 2004. Heavy metals removal from wastewater by unmodified crustaceous shells. Field of Study Chemical Engineering, Khon Kaen University;
Wipark Ruaysoongnern. (2004) Heavy metals removal from wastewater by unmodified crustaceous shells . Khon Kaen University/Khon Kaen.
Wipark Ruaysoongnern. Heavy metals removal from wastewater by unmodified crustaceous shells. . Khon Kaen:Khon Kaen University, 2004.
Wipark Ruaysoongnern. (2004) Heavy metals removal from wastewater by unmodified crustaceous shells . Khon Kaen University/Khon Kaen.