WITNESS

Ṭarīq fī istikhrāj khaṭṭayn bayna khaṭṭayn tatawālā ʿalá nisbah_London_British Library_IO Islamic_461

References

Loth, Otto. 1877. A Catalogue Of Arabic Manuscripts In The Library Of The India Office. Vol. 1. London: Stephen Austin and Sons.

Pp. 222-223 (no. 767).