Calculul si constructia sculelor aschietoare. Bucureçti,Editura Tehnicä, 1961. 1961, Lazarescu, I., (Ikke digitaliseret)
Bauelemente der Regelungstechnik, München, Hanser,1961. 214 s. 1 tvl. 1961, Frede, W.E., (Ikke digitaliseret)
Data processing annual. Punched card and computer applications and reference guide. [Tidl.tit.j The punched card data processing annual] Detroit,Mich. 1961. 1961, (Ikke digitaliseret)
Electrical engineering education. Proceedings of the International conference on eJoctrical engineering education, New /ork 1961. Ed.: N.Balabanian and W.R.Le-page. [Sponsored by] National science foundation. 1961, (Ikke digitaliseret)
Oil. Recent developments in the OEEC area. Trends in economic sectors, 7th year. 1961, (Ikke digitaliseret)
Tidsskrift for hermetikkindustri. Organ for De norske hermetikkfabrikers landsforening. Stavanger 1961- irg.47- 1961, (Ikke digitaliseret)
Pipes & pipelines. Tubes, flexibles, pumps, valves, fittings. Incorporating Pipeline engineering. 1961, (Ikke digitaliseret)
Safety rules for the installation and maintenance for electric supply and communication lines. Comprising part 2, the definitions and the grounding rules of the 6th ed.of the National electrical safety code. 1961, (Ikke digitaliseret)