オペレーションズリサーチでした
operēshonzurisāchideshita
1. Operation research was.
Noun
1. Operation research was.
1. pupil; disciple
1. research
1. operation
1. operation
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1
1. It was beautiful.; It was clean.
1. It was not possible.; It was no good.
1. Was a hotel.