000 00395nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a530.11/KAR/NEW
100 _aK. C. KAR
245 2 _aA NEW APPROCH TO THE THEORY OF RELATIVITY
250 _a2ND
260 _bINSTITUTE OF THEORETICAL PHYSICS
_aCALCATTA
_c1970
300 _c66P
650 _aPHYSICS
942 _cBK
999 _c75876
_d75876