TY  - BOOK
AU  - Daus Paul H
AU  -  Whyburn William M
TI  - Introduction to mathematical anlaysis: with appliations to problems of economics
T2  - Addison-wesley series in mathematics
U1  - B0bx, J8 
PY  - 1958///
CY  - reading
PB  - Addison-Wesley         
ER  -