Fis-MessageTransmission/doc/class.plantuml

@startuml

class Library {
    +name: String
    +location: String
    +addBook(book: Book): void
    +removeBook(book: Book): void
}

class Book {
    +title: String
    +author: String
    +isbn: String
}

Library o-- Book : "0..*"

@enduml