00266nam a2200133Ia 4500020000900000082001100009100001300020245004900033250000600082260001700088300001200105500000900117650000600126  aNULL  a530.11  aKatz, R. 0aIntroduction to Special Theory of Relativity  a-  aTorontobVan  a268+270  a2996  a-