Jegan, S. M. Quality Assurance in Libraries / M. S. Jegan and P. Balasubramanian. - New Delhi : Ess Ess Publication, 2023. - 186 pages, 23 cm. ISBN: 9789392594748 (hbk.) Subjects--Topical Terms: Library and Information Science, Dewey Class. No.: 026.61 JEG