Mana Hasamah. 1999. Risk evaluation of toluene exposure : case study in paint factory. , Mahidol University;
Mana Hasamah. (1999) Risk evaluation of toluene exposure : case study in paint factory . Mahidol University/Bangkok.
Mana Hasamah. Risk evaluation of toluene exposure : case study in paint factory. . Bangkok:Mahidol University, 1999.
Mana Hasamah. (1999) Risk evaluation of toluene exposure : case study in paint factory . Mahidol University/Bangkok.