Columbia subject headings:
Harvard subject headings:
Maḥmūd ibn ʻUs̲mān, active 14th century--Language--Glossaries, vocabularies, etc.
Maḥmūd ibn ʻUs̲mān, active 14th century. Firdaws al-murshidīyah fī asrār al-ṣamadīyah.
Persian language--Glossaries, vocabularies, etc.
Princeton subject headings:
Maḥmūd ibn ʻUs̲mān, active 14th century--Language--Glossaries, etc.
Maḥmūd ibn ʻUs̲mān, active 14th century. Firdaws al-murshidīyah fī asrār al-ṣamadīyah.
Persian language--Glossaries, vocabularies, etc.