Singh, Youd Vir Bibliography of doctoral dissertations science & technology 2020 / Youd Vir Singh and S Rama Devi Pani - New Delhi : Association of Indian Universities, 2021. - vii, 208 p. : ill. ; 22 cm. ISBN: 8175201657 9788175201651 Subjects--Topical Terms: BibliographyDissertations, Academic--BibliographyScience & technology --Bibliography Subjects--Geographic Terms: India Dewey Class. No.: 016.5 / SIN