ISBN 9789401076647 books & textbook
Gravitation, Gauge Theories and the Early Universe (Fundamental Theories of Physics)
Iyer, B.R. Mukunda, N. Vishveshwara, C.V.
Springer /2011-09-30 Paperback / 558 Pages
isbn-10: 9401076642 / isbn-13: 9789401076647
