TY  - BOOK
AU  - Cooper, Donald R.
TI  - Business  Research Methds  ninth   edition 
SN  - 978-0-07-062019-3
U1  - 001.4 COO. 
PY  - 2010///
CY  - New  York 
PB  -  Tata  Mcgraw Hill
KW  - Research
ER  -