TY  - BOOK
AU  - Beighey, Clyde
AU  - Borchardt, Gordon C.
TI  - Mathematics for business: college course / Clyde Beighey, Gordon  C. Borchardt
U1  - B 16.4 BEI -4403   
CY  - New York : MaGraw-Hill Book Company, 1974.
KW  - Mathematics
KW  - EDU
ER  -