def net_book_value(assets, liabilities, intangibles):
    """Computes net book value.

    @params
    -------
    assets: total assets
    liabilities: total liabilities
    intangibles: intangible assets

    returns
    -------
    Net [Adjusted (intangibles)] book value of an enterprice, int or float

    explanation
    -----------
    Generally the value of intangibles on the balance sheet is arbitrary and should be deducted from assets when
    calculating book value. (It is also referred to as the "net tangible assets" or "net book value" of the company)
    """
    return assets - intangibles - liabilities
