00447nam a2200109   4500020002300000082001600023100001900039245004300058260003100101300003600132650016900168  a9780521178761(pbk)  a531.14bPAD  aPadmanabhan T.  aGravitationbfoundations and frontiers  aNew DelhibCambridgec2010  axxvii, 700 p.b: ill.c; 24 cm.  aGravitationaPhysicsvScalar fieldsvElectromagnetic fieldsvSpacetime geometryvGravitational dynamicsvSymmetric gometryvRelativityvDerivativevCovariantvRICAS