Sharma,Toran. Shrestha,Iswori Lal. Pokhrel,Amod. (2001). Determination of National standards for ambient and indoor air quality.
Chicago-viite (17. p.)Sharma,Toran. Shrestha,Iswori Lal. Pokhrel,Amod. Determination of National Standards for Ambient and Indoor Air Quality. 2001.
MLA-viite (8. p.)Sharma,Toran. Shrestha,Iswori Lal. Pokhrel,Amod. Determination of National Standards for Ambient and Indoor Air Quality. 2001.
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