TY  - BOOK
AU  - Thomas S E Au.
AU  -  Sclare M Ed.
TI  - Commerce: Its theory and practice   
SN  - 0 304 29599 X
U1  - X:58, H0;L5 
PY  - 1978///
CY  - London
PB  - Cassell UK         
KW  - Economics
ER  -