public void addBookProduct(string name, int price, int tracks) { storage.storeBookProduct(name, price, tracks); }
public void addBookProduct(string name, int price, int pages) { IStorage.storeBookProduct(name, price, pages); }
public void addBookProduct(string name, int price, int tracks) { storage.storeBookProduct(name, price, tracks); }
public void addBookProduct(string name, int price, int pages) { IStorage.storeBookProduct(name, price, pages); }