Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Ponce, Eliseo Ramirez 1943-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    The construction and operation of an alco-kerosene burner and its uses in high school chemistry classes gan Ponce, Eliseo Ramirez 1943-

    Cyhoeddwyd 1970
    Traethawd Ymchwil

    The construction and operation of an alco-kerosene burner and its uses in high school chemistry classes

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