TY  - BOOK
AU  - Viescas J.L.
AU  - Viescas J.L. & Hernandez M.J.
TI  - SQL Queries For Mere Mortals: A Hands - On Guide To Data Manipulation  In SQL 
U1  - 005.7318 
PY  - 2009///
PB  - Pearson Education
ER  -