public function __construct($title, $dateOfPublication, $numberOfPublication, $publisher, $genre, $author)
{
parent::__construct($title, $dateOfPublication, $publisher, $genre);
$this->author = $author;
$this->numberOfPublication = $numberOfPublication;
}
/**
* Book constructor.
* @param $catalogNumber
* @param $title
* @param $dateOfPublication
* @param $publisher
* @param $genre
* @param $covers
* @param $author
*/
public function __construct($title, $dateOfPublication, $publisher, $genre, $covers, $author)
{
parent::__construct($title, $dateOfPublication, $publisher, $genre);
$this->covers = $covers;
$this->author = $author;
}
