सत्यार्थी, गुणसागर = Satyarthi, Gunsagar एक थी राय प्रवीण = Ek Thi Raipraveen - New Delhi: National P.House; 2017 - 265p. ISBN: 9788121403627 Subjects--Topical Terms: Novel Dewey Class. No.: 891.433 SAT