00425nam a22001697a 4500003000600000005001700006008004100023020001800064040000900082082001600091100002300107245002400130260003900154300001900193500001800212650002500230GCWUF20190220210339.0190220b        xxu||||| |||| 00| 0 eng d  a9780045210039  cMAIN  a530.11bRUS  aRussell, Bertrand   aABC of Relativity /  aLondon :bUnwin Paperbacks,c1990.  a155 p.c19 cm   aInclude Index  aRelativity (Physics)