Use the following information to answer this question.
Oladosu Bookshop
54, Ahmadu Bello Way
Kaduna
P.O.BOOX 336
6 January 1989
Olu Stationery ltd
17, Kakawa Street
Lagos

Dear Sir,
We require 200 pieces of 0.8mm fountain pens and 1000 pieces of plain single line 21cm × 18cm exercise books.

Please give us quotes for the respective articles for immediate delivery and a statement of your terms of trade.

Yours Faithfully
Manager.

From the question above, the document the firm or organization will send to the buyer is