Não informado. (1974). Atomic Absorption and Emission Spectrometry Abstracts. PRM Science and Technology Agency.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Atomic Absorption and Emission Spectrometry Abstracts. London: PRM Science and Technology Agency, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Atomic Absorption and Emission Spectrometry Abstracts. PRM Science and Technology Agency, 1974.
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