00278nam a2200097Ia 4500008004100000082001900041100001800060245004000078260004000118300002200158260720b        |||||||| |||| 00| 0 eng d  a530.2bL866.TR  aLord, Eric A.  aTensors relativity and cosmologyb/  aNew Delhi:bTata McGraw-Hill,c1976  aviii, 208p. Index