Aihe-ehdotuksia
Aihe-ehdotuksia
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1Julkaistu 1972### CRL customization ### ?> ### Add publisher and desc details ### ?>Northbrook, Il. : Hubbard Scientific Co., c1972.complete materials for 4 units.
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2Julkaistu 1978### CRL customization ### ?> ### Add publisher and desc details ### ?>Bangalore : International Council of Scientific Unions, Committee on Science and Technology in Developing Countries, 1978.vii, 230 p., [1] leaf of plates : ill. ; 23 cm.