The library catalog contains a card for each book. Is this card an information model for the book and what is it used for?

Yes it is. The reader can resort to her help to clarify the name of the author of a particular work. It includes works of art available in the library collection. Genre composition: novels, stories, plays, scripts. Works of fiction about certain prominent personalities are not included. The cards in the card index are arranged in alphabetical order of the titles of the works / can be kept in electronic form.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.