"Sekisan Shiryo Pocket Edition Reform Edition 2025" Kenchiku Koji Kenkyukai (Architectural Construction Research Association) Price: ¥3080 (¥2800 excluding tax) Because it has been cut, the spine is missing. Normal use is not possible. The contents have only been scanned and are clean. #KenchikuKojiKenkyukai #Book #CivilEngineering/Architecture/Architecture