Hartmetalle. Werkstoffbearbeitung, Entwicklung und Anwendung der Hartmetalle. 1949, Hirschfeld, E., (Ikke digitaliseret)
Handy technical dictionary in 8 languages. Engli sh -German-French-11alian-Po rtugue s e -Spanish-Polish-Russian. Subdivided into language groups with each group arranged in alphabetical order. London,"Eisce",1949. 1949, (Ikke digitaliseret)
Arkiv för kemi. Utg.av Kungliga svenska vetenskapsakademien. [Tidl.tit.: Arkiv för kemi, mineralogi och geologi] 1949, (Ikke digitaliseret)
Die-casting. Designing for die-casting; the use of inserts; alloys used for die-casting; the influence of quantity on cost in pressure die-casting. Part 1-2. London,The Machinery Publ.Co. ,u.&.[ca.1949.] [i to hind.] (Machinery's yellow back series, 4.) _SK 1949, (Ikke digitaliseret)
Recommandations concernant la protection des câbles souterrains contre la corrosion. Texte approuvé par la XVme assemblée plénière du Comité Consultatif International Téléphonique C.C.I.F. (Paris,1949). U.st. u.â.[ca.1949]. 1949, (Ikke digitaliseret)
- -ummmammmmmhmm- Katz,H.H. Technical sketching and visualization for engineers. 1949, (Ikke digitaliseret)