Singh, Dinesh Prasad Prayojanmoolak hindi aur patrakarita / Dinesh Prasad Singh - New Delhi : Vani Prakashan, 2017. - 393 p. ; 22 cm. Includes bibliographical references and indexes. ISBN: 9789387330894 Subjects--Topical Terms: Hindi language Dewey Class. No.: 491.438 / SIN