USSR Maritime Register-Rules for the classification and construction of marine steel ships Publishing house "Sea transport", Moscow 1949? Leningrad The first part: Rules for the classification of marine steel vessels. Second part: Rules for the construction of marine steel ships. Third part: Rules for the construction of boilers and mechanisms of marine vessels. The fourth part: Refrigeration units of marine refrigerated vessels. Weight: 795 grams (1.75 lbs)-Total with Instruction Dimensions: 170x250x26 mm. (6.7x9.84x1.02 inches) Hard covers,376 pages Language: Russian Appendix: Instruction for determining the center of gravity of ships Publisher: "Water Transport" 1940 Moscow, Leningrad Dimensions: 140x215x2 mm (5.51x8.46x0.08 inches) Paperback Russian language CONDITIONS:Conditions is in conformity with its age.See stains and light rubbing on the covers,but the binding and pages is in good conditions.Please check all images. I send via Bulgarian Post (priority mail)for all the world . Please look at my other similar listings for a possible combined shipment.Feel free to ask any questions . Thanks for viewing the listing.