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This book provides keys for the textbook Upgrade Your Listening Comprehension (Student's Book). The textbook is an effective tool for learners of English who want to improve their ...

This textbook provides an effective tool for learners of English who want to upgrade their listening comprehension and speaking skills and broaden their vocabulary. It contains a l...

Seamless Electronics for Automotive Services. Going forward from the last ELIV „Electronics in Vehicles“ in 2015 – the most significant Congress in Automotive Electronics has now s...

Abstract This clinical book on sleep medicine serves as a readable but comprehensive guide for healthcare professionals, whether they are a sleep medicine clinici...