A specialized book detailing structural calculations based on the Building Standards Act. - Title: Explanation of Structural Calculations Based on the Revised Enforcement Ordinance of the Building Standards Act - Publication Date: November 1, Showa 55 (1980) - Publisher: Japan Building Center - Printing Date: October 20, Showa 55 (1980) - Edited and Published by: Japan Building Center - Contact: Phone (03) 631-6351 It's old, so there may be markings or writing. Thank you for looking. #ArchitecturalInstituteofJapan #Books #CivilEngineeringAndArchitecture/Architecture