Bordoloi, Tapan Chandra Studies on primary mass composition and cerenkov radiation characteristics of cosmic rays above10/12 eV / Tapan Chandra Bordoloi. - Gauhati: Gauhati University, 1991. - viii,199p.;29cm. Includes bibliographical references. ISBN: 11 Subjects--Topical Terms: Physics Dewey Class. No.: 530 BOR