Kosta,S.P.
भारतीय सितारे आर्यभट्ट एवं रोहिणी | Bhartiya sitare Arya bhatt evam Rohini / - New Delhi Vidya prakashan mandir 1990 - 63p.
Applied physics
621.3825 / KOS-B
भारतीय सितारे आर्यभट्ट एवं रोहिणी | Bhartiya sitare Arya bhatt evam Rohini / - New Delhi Vidya prakashan mandir 1990 - 63p.
Applied physics
621.3825 / KOS-B