00339nam a2200121 a 450000500170000000800410001704100080005808200100006610000210007624500650009726400470016230000080020920260717091405.0260717s1987    ii            000 0 eng d  aeng04a530.41 aBergamamn, Peter10aIntroduction to the Theory of Relativity /cBergamamn, Peter 1aNew Delhi :bPrentic Hall of India,c1987.  a287