TY  - BOOK
AU  - Nellis,Joseph G  .
AU  - Parker,David  .
TI  - Principles of business economics / 
SN  - 978813172427
U1  - 338 
PY  - 2009///
CY  - Delhi : 
PB  - Pearson Education Asia , 
KW  -  Business economics
ER  -