00344nam a2200109 a 450000500170000002000150001708200160003210000240004824500900007226000450016230000270020720251203110046.0  a0486600815  a530.11bLOR  aLorentz, H.A. et al  aPrinciple of relativitybCollection of original memoirs on the special and general...  aNew YorkbDover Publications, Inc.c1952  aviii,216p.c23 cm P.B.