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@book{book_144015,
    title = {Foundations of combinatorics with applications},
    author = {Edward A. Bender and S. Gill Williamson},
    publisher = {Dover Publications},
    isbn = {0486446034,9780486446035},
    year = {2006},
    series = {},
    edition = {},
    volume = {},
    url = {http://gen.lib.rus.ec/book/index.php?md5=1b3f3c308c71764817d7b0e6a73fd896},
    date-added = {2023-12-12 8:49:51 +0100}
}

@book{book_144015, title = {Foundations of combinatorics with applications}, author = {Edward A. Bender and S. Gill Williamson}, publisher = {Dover Publications}, isbn = {0486446034,9780486446035}, year = {2006}, series = {}, edition = {}, volume = {}, url = {http://gen.lib.rus.ec/book/index.php?md5=1b3f3c308c71764817d7b0e6a73fd896}, date-added = {2023-12-12 8:49:51 +0100} }