TY  - BOOK
AU  - Dev Raj Singh
AU  - University of Delhi. Faculty of Arts. Department of Library and Information Science
ED  - University of Delhi. Faculty of Arts. Department of Library and Information Science
TI  - Study of fluctuations in the subscription rates of Economics and Sociology periodicals subscribed by Ratan Tata Library during 1978-1983
PY  - 1984///
KW  - LIBRARY SCIENCE
ER  -