Arubol Chotipong. 1991. Study of dust fall jar and high volume sampler's suitability for measuring dust concentration from cement plantArubol Chotipong. Faculty of Graduate Studies, Mahidol University;
Arubol Chotipong. (1991) Study of dust fall jar and high volume sampler's suitability for measuring dust concentration from cement plantArubol Chotipong . Mahidol University/Bangkok.
Arubol Chotipong. Study of dust fall jar and high volume sampler's suitability for measuring dust concentration from cement plantArubol Chotipong. . Bangkok:Mahidol University, 1991.
Arubol Chotipong. (1991) Study of dust fall jar and high volume sampler's suitability for measuring dust concentration from cement plantArubol Chotipong . Mahidol University/Bangkok.