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@book{book_246885,
    title = {A Comprehensive Introduction to Differential Geometry, Vol. 3},
    author = {Michael Spivak},
    publisher = {Publish or Perish},
    isbn = {9780914098720,0914098721},
    year = {1999},
    series = {},
    edition = {3rd},
    volume = {vol 3},
    url = {http://gen.lib.rus.ec/book/index.php?md5=a335388e5f1e23d6221f0bf21446ce00},
    date-added = {2024-3-16 9:26:12 +0100}
}

@book{book_246885, title = {A Comprehensive Introduction to Differential Geometry, Vol. 3}, author = {Michael Spivak}, publisher = {Publish or Perish}, isbn = {9780914098720,0914098721}, year = {1999}, series = {}, edition = {3rd}, volume = {vol 3}, url = {http://gen.lib.rus.ec/book/index.php?md5=a335388e5f1e23d6221f0bf21446ce00}, date-added = {2024-3-16 9:26:12 +0100} }