A memo: Is short for memorandum and it is a short, written reminder.
A receipt: is a written document which shows that goods or money was received.
To keep track of: Something is to organize it and keep it safe.
A reference book: is a book containing a wide range of information on a subject such as an encyclopedia or dictionary.
A manual : Is a book containing instructions.
A catalogue: Is a list of items for sale.
To prepare: Is to make something ready
A library: is a place with books that people can borrow
