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@book{book_246887,
    title = {A Comprehensive Introduction to Differential Geometry [Volume 5]},
    author = {Michael Spivak},
    publisher = {Publish or Perish},
    isbn = {9780914098744,0914098748},
    year = {1999},
    series = {},
    edition = {3rd},
    volume = {vol 5},
    url = {http://gen.lib.rus.ec/book/index.php?md5=d64b2edb2a7635a8602b5f41a4acc2a1},
    date-added = {2024-3-16 9:32:41 +0100}
}

@book{book_246887, title = {A Comprehensive Introduction to Differential Geometry [Volume 5]}, author = {Michael Spivak}, publisher = {Publish or Perish}, isbn = {9780914098744,0914098748}, year = {1999}, series = {}, edition = {3rd}, volume = {vol 5}, url = {http://gen.lib.rus.ec/book/index.php?md5=d64b2edb2a7635a8602b5f41a4acc2a1}, date-added = {2024-3-16 9:32:41 +0100} }