WWII manual

[Jags1]

Morning,
I came across this manual and was told that it was brought back from Okinawa in WWII. Hopefully, someone can give me translation of the cover and the cover's edge.
Many thanks!

 

[Toritoribe]

cover
昭和十八年四月
准士官学生参考書
Reference Book for Warrant Officer Academy Cadets
April 1943

機関科一般 勤務参考
General Engine Department Service Reference

機関科諸帳簿ノ整理法
船体、機関、兵器試験検査須知事項
兵備品経理須知事項
Arranging Method for Engine Department Registers
Matters for Ship Hull, Engine and Arms Testing
Matters for Soldier's Equipment Accounting

cover's edge
機関科一般 勤務参考
General Engine Department Service Reference

 

[Jags1]

cover
昭和十八年四月
准士官学生参考書
Reference Book for Warrant Officer Academy Cadets
April 1943

機関科一般 勤務参考
General Engine Department Service Reference

機関科諸帳簿ノ整理法
船体、機関、兵器試験検査須知事項
兵備品経理須知事項
Arranging Method for Engine Department Registers
Matters for Ship Hull, Engine and Arms Testing
Matters for Soldier's Equipment Accounting

cover's edge
機関科一般 勤務参考
General Engine Department Service Reference

Many thanks!!