A. A. Ambily is Assistant Professor at the Department of Mathematics, Cochin University of Science and Technology, Kerala, India. She holds a Ph.D. in Mathematics from the Indian Statistical Institute, Bangalore Center, India. Her research interests include algebraic K-theory and noncommutative algebras such as Leavitt path algebras and related topics.Roozbeh Hazrat is Professor at the School of Computer, Data and Mathematical Sciences, Western Sydney University, Australia. He obtained his Ph.D. in Mathematics from the University of Bielefeld, Germany, in 2002. His research interests include Leavitt path algebras, algebraic K-theory and noncommutative algebra. He has authored three books, including Mathematica®: A Problem-Centered Approach published by Springer, and contributed over 50 papers in respected journals. In 2015, he was awarded a one-year fellowship for experienced researchers by Germany's Alexander von Humboldt Foundation.B. Sury is Professor at the Statistics and Mathematics Unit, Indian Statistical Institute, Bangalore Center, India. He received his Ph.D. from the Tata Institute of Fundamental Research, Mumbai, India, in 1991. His research interests include algebraic groups over global and local fields, division algebras, and number theory. He has authored three books and published several research papers in leading international journals. An elected fellow of The National Academy of Sciences, India, Prof. Sury is the national coordinator for the Mathematics Olympiad Program in India.

• ​Chapter 1. Morita Equivalent Leavitt Path Algebras.- Chapter 2. A survey on the ideal structure of Leavitt path algebras.- Chapter 3. The injective and projective Leavitt complexes.- Chapter 4. Graph C*-algebras.- Chapter 5. Steinberg Algebras.- Chapter 6. Leavitt path algebras.- Chapter 7. Relating the principles of Quillen-Suslin theory.- Chapter 8. Action on Alternating matrices and Compound matrices.- Chapter 9. On the relative Quillen-Suslin Local Global Principle.- Chapter 10. On the non-injectivity of the Vaserstein symbol for real threefolds.- Chapter 11. The quotient Unimodular Vector group is nilpotent.- Chapter 12. Symplectic linearization of an alternating polynomial matrix.- Chapter 13. On a theorem of Suslin.- Chapter 14. On a group structure on unimodular rows of length three over a two dimensional ring.-Chapter 15. On an algebraic analogue of the Mayer-Vietoris sequence.- Chapter 16. On the completability of unimodular rows of length three.- Chapter 17. Sandwich classification for classical-like groups over commutative rings.- Chapter 18. A Survey on applications of K-theory in affine algebraic geometry.- Chapter 19. On the non-infectivity of the Vaserstein Symbol in dimension three.- Chapter 20. A survey on affine monoids and K-theory.- Chapter 21. A Survey on the elementary orthogonal groups.