TY  - BOOK
AU  - Stephens, Ryan.
TI  - Sams teach yourself sql: In 24 hours 
SN  - 9788131766958
U1  - 005.7402  
PY  - 2012///
CY  - New Delhi
PB  - Pearson
KW  - Building your database
KW  - Getting effective results from queries
KW  - Building sophisticated database queries
ER  -