1 “..., as well as PhD students in various fields of the acoustics and vibration of mechanical structures...”

2 “... topics. The book is meant for academics, researchers and professionals, as well as PhD students concerned...”

3 “... consist of academics, researchers and professionals, as well as PhD students concerned with various fields...”

4 “... and professionals, as well as Ph.D. students concerned with various fields of acoustics and vibration of mechanical...”