Dechema / Verlag Chemie, Frankfurt am Main / Weinheim, 1967
2 vols. Original cloth. 448 pp. & 449-900 pp.; 21x15.5 cm. " Dechema Monographien Nr. 993-1026. Band 57 - Forschung und Entwicklung auf dem Gebiete des Chemischen Apparatewesens in Einzelabhandlungen " - (trace of removed labels on spines, stamps, library markings erased with black ink and white labels, paper browned) Although good, see picture