World famous scientists & inventors supplementary for el-hi students

World famous scientists & inventors supplementary for el-hi students

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Xehetasun bibliografikoak
Beste egile batzuk: Alba, Rene
Formatua: Liburua
Hizkuntza:English
Argitaratua: Quezon City Century Publications [1994n].
Gaiak:
Scientists > Biography.
Inventors > Biography.