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@Book{            book:841602,
  Author        = "Feynman, Richard P. and Leighton, Robert B. and Sands, Matthew",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "Fourth Edition",
  ISBN          = "0465025277,9780465025275",
  Publisher     = "Basic Books",
  Title         = "Six Easy Pieces: Essentials of Physics Explained by Its Most Brilliant Teacher",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=50f4d1976731bffeba58cdc8a36e6755",
  Year          = "2011",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=50f4d1976731bffeba58cdc8a36e6755",
  File          = "Richard P. Feynman, Robert B. Leighton, Matthew Sands-Six Easy Pieces\_ Essentials of Physics Explained by Its Most Brilliant Teacher-Basic Books (2011) (0) - a - a.epub",
  file-2        = "[Richard\_P.\_Feynman,\_Robert\_B.\_Leighton,\_Matthew\_S(BookFi) (0) - a - a.epub"
}

@Book{ book:841602, Author = "Feynman, Richard P. and Leighton, Robert B. and Sands, Matthew", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "Fourth Edition", ISBN = "0465025277,9780465025275", Publisher = "Basic Books", Title = "Six Easy Pieces: Essentials of Physics Explained by Its Most Brilliant Teacher", URL = "http://gen.lib.rus.ec/book/index.php?md5=50f4d1976731bffeba58cdc8a36e6755", Year = "2011", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=50f4d1976731bffeba58cdc8a36e6755", File = "Richard P. Feynman, Robert B. Leighton, Matthew Sands-Six Easy Pieces_ Essentials of Physics Explained by Its Most Brilliant Teacher-Basic Books (2011) (0) - a - a.epub", file-2 = "[Richard_P._Feynman,_Robert_B._Leighton,_Matthew_S(BookFi) (0) - a - a.epub" }