TY  - BOOK
AU  - Rusinol ,Marcal
TI  - Symbol spotting in digital libraries : focused retrieval over graphic- rich document collections 
SN  - 978-1-8499-6207-0
U1  - 025.04 RUS 
PY  - 2010///
CY  - London 
PB  -  Springer
KW  - Digital Libraries
ER  -