Free Download Hyperspherical Harmonics Expansion Techniques: App… By Tapan Kumar Das Publisher Springer 2015 ISBN 8132223608,9788132223603 Series..

Free Download Fields, Symmetries, and Quarks… By Ulrich Mosel Publisher Springer 1999 ISBN 3642084583,978-3-642-08458-4,978-3-662-03841-3 Series..