Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
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1Cyhoeddwyd 1930### CRL customization ### ?> ### Add publisher and desc details ### ?>New York, N. Y., National research council, Division of engineering and industrial research, 1930.91 p. 23 cm.
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2gan Teplov, D. ︠I︡U. (Daniil ︠I︡Urʹevich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1962Leningrad, Izd-vo Akademii nauk SSSR [Leningradskoe otd-nie] 1962.123 p. illus. 22 cm.