TY  - BOOK
AU  - Hilborn,C.E.
TI  - Mathematics for use in business : : Instructors' manual 
U1  - 511.8 23
PY  - 1948///
CY  - Boston
PB  - Houghton Mifflin Co.
KW  - Business mathematics
KW  - Textbooks
N1  - "Complete answers and selected solutions to the problems in Mathematics for use in business."
ER  -