Padmanabhan, T. Gravitation: foundations and frontiers T. Padmanabhan - 1st ed. - New Delhi Cambridge University Press 2010 - [various pagings.] ISBN: 978-0-521-17876-1 Subjects--Topical Terms: Gravitation-ProblemsGravitation-TextbooksRelativity (Physics)-Textbooks Universal Decimal Class. No.: 531.5 / PAD