Rules for purchase

Payment
You can pay in the PayPal at the account publisherdna@gmail.com
About PayPal system can be found here: https: / / www.paypal.com/.

Order
A letter of intent is sent to the address publisherdna@gmail.com
The letter should indicate

• number of annotation,

• name product,

• cost.

Forward
In response to the letter-order customer will be sent e-mail.
To the answer will be attached book.
The format and size of the book are listed in the annotations.