TY  - ADVS
AU  - O'Hearn, Steve
TI  - OCA Oracle Data SQL Certified Expert Exam Guide (Exam 1z0-047)
SN  - 9780070701410
U1  - TCG02183 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill Education Private Limited
KW  - Computer Engineering
N1  - T0038427
ER  -