00646cam a2200205 a 450000100060000000300080000600500170001400800410003103500190007204000230009104100080011408200250012210000210014724500740016826000790024230000340032150400360035565000250039165000240041652516BD-RjUL20211209075823.0160921s1962 enka b 001 0 eng  a(BD-RjUL)52636 aDLCcDLCdDLCbeng aeng00a530.11223bLAI 19621 aLawden, Derek F.13aAn introduction to tensor calculus and relativity /cDerek F. Lawden. aLondon :bMethun and co ltd ;aNew York :bJohn wiley and sons inc,cc1962 axii, 172 p. :bill. ;c18 cm. aIncludes Bibliography and index 0aRelativity (Physics) 0aCalculus of tensors