TY  - BOOK
AU  - Tickoo Girja
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  - Growth and development of selected reference tools in natural sciences published in India : A study
PY  - 1980///
CY  - Delhi
PB  - University of Delhi India      
KW  - LIBRARY SCIENCE
ER  -