TY  - BOOK
AU  - Pappas James L
AU  -  Brigham Eugene F
TI  - Managerial economics
SN  - 003890314
U1  - X9:8, L2 
PY  - 1972///
CY  - Illinois
PB  - Bryden Press         
N1  - Bibliography at the end of each chapter
ER  -