TY  - GEN
AU  - Whitehead, Geoffrey
TI  - Commerce: Made simple
SN  - 0434984809
U1  - 380.1 
PY  - 1985///
CY  - London
PB  - Heinemann
KW  - Commerce
UR  - https://www.amazon.com/Commerce-Made-Simple-Bks/dp/0434984809/ref=sr_1_1?s=books&ie=UTF8&qid=1489129734&sr=1-1&keywords=0434984809#reader_0434984809
ER  -