TY  - BOOK
AU  - Petrof John V et al
TI  - Small business management :  Concepts and technique   
T2  - McGraw-Hill series in management
SN  - 0070496722
U1  - X91:8.73.N7, L2 
PY  - 1972///
CY  - New York
PB  - McGraw-Hill U.S.A.        
KW  - Industrial Economics
ER  -