行列 ぎょうれつ理論 りろんじゃありませんでした
machigyōretsurironjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 待ち行列理論

1. Was not queuing theory.; Wasn't queuing theory.

Past/Perfective
Negative
Polite
Terminal Form