TY  - BOOK
AU  - Paliwal Bharti
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  - Trends in subject indexing since 1950's with particular reference to chain indexing, POPSI and PRECIS
PY  - 1985///
KW  - LIBRARY SCIENCE
ER  -