4th conference on energetic machine building: Budapest 12-13, May 1983 / Omikk Techoform - Budapest: Omikk Techoform, 1983 - 480p. - Scientific Society of Mechanical Engineers . Subjects--Topical Terms: Science Subjects--Index Terms: Machine building Universal Decimal Class. No.: 62+66.02(082.2)=20 / M3