00391nam a2200145 a 450000500170000000800410001702000180005804100080007608200110008410000220009524500480011725000120016526400420017730000260021920260717092743.0260717s2013    ii            000 0 eng d  a9788126153558  aeng04a530.111 aSingh, Arun Kumar10aConcepts in Relativity /cSingh, Arun Kumar  a1st ed. 1aNew Delhi :bAnmol Prakashan,cc2013.  aviii, 200 p. ; 24 cm.