00606nam a2200205 a 450000100060000000300080000600500170001400800410003103500190007204000320009104100080012308200250013110000430015624500530019925000180025226000520027030000350032250000180035765000250037552571BD-RjUL20211209075829.0160922s1968    ii a     b    001 0 eng    a(BD-RjUL)52691  aDLCcDLCdICUdBD-RjULbeng  aeng00a530.11223bGOB 19741 aGood, R. H.q(Roland Hamilton),d1923-10aBasic concepts of relativity /c[by] R. H. Good.  aEast-West ed.  aNew Delhi :bAffiliated east-awest press,c1974  axiii, 152 p. :bill. ;c19 cm.  aInclude index 0aRelativity (Physics)