Description of 20mm automatic gun m/40 in combined carriage m/40 / [AB Bofors ; transl. from the Swedish] Beschouwing over de richtsystemen en de uitvoeringen daarvan, voor het schieten op luchtdoelen, met: 1. klein kaliber mitrailleurs (t/m 8 mm.) 2. zware mitrailleurs (t/m … greenhill military manuals Submachine guns / by Ian V. Hogg greenhill military manuals Kalashnikov : machine pistols, assault rifles and machine-guns, 1945 to the present / John Walter Johnson rifles and machine guns : the story of Melvin Maynard Johnson, Jr. and his guns
