TY  - BOOK
AU  - Petersen, Craig
TI  - Mangerial economics 
SN  - 978 81 7758 386 1
U1  - 338 5024658 PET NO 4 
PY  - 2006///
CY  - Delhi 
PB  -    Dorling Kindersley
KW  - MANAGERIAL ECONOMICS
ER  -