TY  - BOOK
AU  - Singh, Ajit
TI  - Granthalaya vargikaran tatha vyavahar
SN  - 9789381067253
U1  - 025.42 21st
PY  - 2012///
CY  - Delhi
PB  - Arya Publications
KW  - LIBRARY SCIENCE; LIBRARY CLASSIFICATION
ER  -