This book explains methods to increase sales and customer acquisition, useful for business strategies. - Title: The Equation for Increasing Sales and Customer Acquisition - Author: Noriyuki Takahashi - Publisher: PHP Institute - Price: 1500 yen (excluding tax) Please inquire if you have any questions about included items or the condition of individual products. As this is a used item, there may be overlooked yellowing, stains, damage, or odors. Please refrain from purchasing if you are sensitive to these issues. Recycled packaging materials may be used. AI listing is used for this listing. The items for sale are only those shown in the photos, and will be delivered as is. Thank you for viewing.