TY  - BOOK
AU  - Obrien James A.
AU  -  Markas Gorge M. , 
TI  - Tata McGraw Hill Education Private Limited. Ed. 7
SN  - 0-07-062003-2
U1  - 658.4038 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw Hill Education Private Limited
ER  -