Wiley and the Wiley Publishing logo are trademarks or registered trademarks of John Wiley & Sons, Inc. and/or its affiliates in the United States and other countries, and may not be used without written permission. Excel is a registered trademark of Microsoft Corporation in the United States and/or other countries. All other trade marks are the property of their respective owners. Wiley Publishing, Inc., is not associated with any product or vendor mentioned in this book.
Copyright © 2026 Toshkent davlat iqtisodiyot universiteti Samarqand filiali rasmiy sayti. Barcha huquqlar himoyalangan.