Sehgel, R.L. Vargikaran: sidhant avam vyavahar - New Delhi S.S. Publications 1985 - 183p. ISBN: 81-7000-006-8 Subjects--Topical Terms: Library scienceClassification - BooksClassification, Colon - Study and teachingLibrary education Dewey Class. No.: 025.4307 SHA-;