This is the 10731st most frequent Korean word.
권의
"권의" generally refers to "authority" or "right" in English, depending on context.
In this sentence, '권의' is used to indicate possession or association of the three volumes.
이 책은 3권의 전집 중 하나입니다.
This book is one of three volumes in the collection.
Here, '권의' refers to a list consisting of 5 books, showing an enumeration and possession in a categorized context.
학생들에게 읽어야 할 책 5권의 목록을 제공했습니다.
We provided the students with a list of 5 books to read.
In this context, '권의' illustrates that there is an estimated number of history books in the library, denoting approximation and association.