Sah, R. C. (2021). Study of lead in spray paints, Nepal. CEPHED.
Chicagoスタイル(17版)引用形式Sah, Ram Charitra. Study of Lead in Spray Paints, Nepal. Kathmandu: CEPHED, 2021.
MLA(8版)引用形式Sah, Ram Charitra. Study of Lead in Spray Paints, Nepal. CEPHED, 2021.
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