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1by Bayer, Klaus### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1970Switzerland : Eidgenössische Technische Hochschule Zürich, 1970.143 p. -
2by Bayer, Klaus### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1974[West Germany? : s.n.], 1974.iv, 212 p. ; 21 cm.