Book:NihonBuki Gaiyoh setsu - A general theory of Japanese weapons.

Writer: Masao Suenaga
Date of Issue: 15th Feburary, Showa 46 th（1971）

Size:21.2 cm x 15.5 cm x 2.9 cm( 8.43 in x 7.56 in x 1.54 in).
Weight(without packing): 1630g

A word: This book is stated not only about swords,but also about its engraveing, fittings, rifles,cannons, spears, and armors.