TY  - BOOK
AU  - Welsh, Anne ; Batley, Sue
TI  - Practical Cataloguing: AACR2, RDA and MARC21
SN  - 9788170006886
U1  - 025.34 
PY  - 2013///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Library and Information Science
ER  -