Siyāhʹchālahʹhā
By: Masʻūd Khayyām ; vīrāstār ʻAbd Allāh Faqīhī.
Contributors: Faqīhī, ʻAbd Allāh.
Edition: Chāp-i 1
Series: Majmūʻah-i ʻulūm -- 11
Publisher: Nahsr-i Gustarah
Published: 1984
Place of publication: Tihrān
Language: per
Number of pages: 214
Subjects: Black holes (Astronomy)
Notes: Bibliography: 7th prelim p.