00473nam a2200157 a 450000500170000000800410001704100080005810000230006624500600008925000120014926000390016165000200020094200070022099900170022795200710024420261014130359.0261009s2014    ii            000 0 eng d0 aeng1 aL. N. Katkar9619310aMathematical Theory of General RelativitycL. N. Katkar  a1st ed.  aNew DelhibNarosa Publishingc2014  aMathematics950  cBK  c18791d18791  00104070aNDCLbNDCLcGENd2017-01-02g205.00p43430v205.00yBK