war department technical manual Rotary Converters : 24-Volt D.C.-110-volt A.C. and 110-volt D.C.-110-volt A.C Tire repair and retread - USA Voorschrift, Technical Manual, 9-1868 war department technical manual Property : repairs and utilities war department technical manual Cost accounting : repairs and utilities war department technical manual Roofing : repairs and utilities war department technical manual Painting : repairs and utilities Insect and rodent control : repairs and utilities - USA Voorschrift, Technical Manual, 5-632 Steam, hot-water and gas distribution systems : Repairs and utilities - USA Voorschrift, Technical Manual, 5-652 Grounds maintenance, dust and erosion control : Repairs and utilities - USA Voorschrift, Technical Manual, 5-630 Inspections and Preventive Maintenance Services for Buildings and Structures, Grouds, Roads and Pavements, Railroads - USA Voorschrift, Technical Manual, 5-610 Inspections and preventive maintenance services : Sewage treatment plants and sewer systems at fixed installations - USA Voorschrift, Technical Manual, 5-666 war department technical manual Inspections and preventive maintenance services for coal-handling equipment