TY  - BOOK
AU  - Stafford,L.W.T .
TI  - Mathematcs for economists / 
T2  - The M and E handbook series, 
U1  - 330.1543 
PY  - 1981///
CY  - Great Britain : 
PB  - Macdonald and Evans , 
KW  - ECONOMICS-MATHEMATICAL
N1  - Include index
ER  -