日本 にっぽん じゅう しん分類 ぶんるい ほうだったら
nipponjū shimbunruihōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 日本十進分類法

1. if it were the Japanese Decimal Classification; if the Japanese Decimal Classification were

Tara Conditional