Introducing Philosophy
The Open University
Harvard Dictionary of Music
Willi Apel
Proof Theory of Modal Logic
Heinrich Wansing
Large-Scale Scrum: More With LeSS
Craig Larman & Bas Vodde
The Blackwell Guide to Metaphysics
Richard M. Gale
Towards Wireless Heterogeneity in 6G Networks
Abraham George & G Ramana Murthy