Number of the records: 1

osmium

Subject h. osmium
Subject h. Osmium
Scope note in English A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os.

subject heading

Subject h.	osmium
Subject h.	Osmium
Scope note in English	A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os.

Number of the records: 1

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