O.P.S.M. was founded to inherit the important engineering heritages. We will introduce you the history of water control, irrigation and reclamation which has been deeply concerned to our daily lives from the ancient times.
Home > Publications > Pamphlets "The Rules in Battlefield"
Pamphlets "The Rules in Battlefield"
- Text;Written in Japanese.
- Price;230 yen
- Postage;140 yen for 1 pamphlet, 180 yen for 2; If you wont more, please ask the post office how much they cost.
- Notice;Only yen is available for the payment. Sorry we have no change for mail order. Please send us exactly the same amount of money.