About the Book
This book is the result of Janusz Szajnas 20-year long, continuous observation and analysis. This book will help you understand the possibilites for better utilization of a business that is developing due to you - THE CUSTOMER
This book is the result of Janusz Szajnas 20-year long, continuous observation and analysis. This book will help you understand the possibilites for better utilization of a business that is developing due to you - THE CUSTOMER