Smith Teratrakoonwichaya. 1996. The development of nitric oxide removal catalysts for exhaust gases from stationary source. Graduate School, Chulalongkorn University;
Smith Teratrakoonwichaya. (1996) The development of nitric oxide removal catalysts for exhaust gases from stationary source . Chulalongkorn University/Bangkok.
Smith Teratrakoonwichaya. The development of nitric oxide removal catalysts for exhaust gases from stationary source. . Bangkok:Chulalongkorn University, 1996.
Smith Teratrakoonwichaya. (1996) The development of nitric oxide removal catalysts for exhaust gases from stationary source . Chulalongkorn University/Bangkok.