National bureau of standards. [Tidl.tit.: National bureau of standards. Miscellaneous publications]. Special publication. 1968, (Ikke digitaliseret)
Modulator symposium. lO.symp., New York,N.Y. 1968. Proceedings. Sponsored by Working group on high power devices and Advisory group on electron devices. 1968, (Ikke digitaliseret)
Excerpta medica. Section 27: Medical instrumentation. [Tidl.tit.s Medical instrumentation] Amsterdam 1968. 1968, (Ikke digitaliseret)
Precise: A multiple precision Version of omnitab. Washington,D.G. 1968. 1968, Beam, A.E.; Hilsenrath, J., (Ikke digitaliseret)
Elektrowärme international. Electro-heat international. filectrothermie internationale. Organ des Deutschen Komitees für Elektrowärme (DK-EW beim VDE) und der Elektrowärme-Institute Essen und Hannover. [Tidl.tit.: Internationale Zeitschrift für Elektrowärme. 1968, (Ikke digitaliseret)
Automobiler, fremdrivningspröblemer .) 629.113.02 .) Vedr.litt.klass.før okt. 1968, (Ikke digitaliseret)
American society for information science. ASIS. [Tidl.tit.: American documentation institute, A.D.I. Proceedings] Proceedings. Annual meeting. 1968, (Ikke digitaliseret)