TY  - BOOK
AU  - Gambhir Sudha
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  - Union catalogue of books published prior to 1920 in the field of Social Sciences (History, Political Science and Economics) in Hindu College library and St. Stephens College library
PY  - 1977///
KW  - LIBRARY SCIENCE
ER  -