Specification Amount : 19.99 Author : Oberg, Erik Binding : Paperback Brand : Old Hand Books CurrencyCode : USD Genre : TECHNOLOGY & ENGINEERING Label : Old Hand Books Languages_Language : englishUnknown Manufacturer : Old Hand Books NumberOfItems : 1 NumberOfPages : 282 PackageDimensions_Weight : 0.8 PackageDimensions : L:8.5 X W:5.5 X H:0.64 ProductGroup : Book ProductTypeName : ABIS_BOOK PublicationDate : 2018-12-14 Publisher : Old Hand Books SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51+rMC1-AhL._SL75_.jpg SmallImage_Width : 49 Studio : Old Hand Books Title : Spiral and Worm Gearing - A Treatise on the Principles, Dimensions, Calculation and Design of Spiral and Worm Gearing, Together with Chapters on the ... of Cutting the Teeth in These Types of Gears Weight : 0.8 WeightUnit : pounds