TY  - BOOK
AU  - Davinson Donald
TI  - Commerical information :  A source handbook
T2  - Commonwealth and international library : Libraries and techanical inforamtion division Ed by G Chandler
U1  - X:5z, K51 
PY  - 1965///
CY  - NA
PB  - NA       
KW  - ECONOMICS
ER  -