TY  - BOOK
AU  - Petersen H Craig
AU  -  Lewis W Cris
TI  - Managerial economics
SN  - 8120309634
U1  - X:8, N4/TD3 
PY  - 1994///
CY  -  New Delhi 
PB  - Prentice Hall        
KW  - Managenement
ER  -