TY  - BOOK
AU  - Tushingham F P
TI  - Course in business economics and commerce: A textbo   
SN  - 0 273 31563 3
U1  - T:2(X).3.N7, L1 
PY  - 1971///
CY  - London
PB  - Pitman UK         
KW  - Education
ER  -