Sankritayan, Rahul. Vaigyanik bhotikwad / By Rahul Sankritayan. - 1st Ed. - Allahabad : Lokbharti prakashan, 2017. - 166 p. ; 00 cm. ISBN: 9788180318634 Subjects--Topical Terms: HIndi. Dewey Class. No.: 891.4336 / SAN