Principles of economics / Roy J. Ruffin, Paul R. Gregory. by
Edition: 3rd ed.
Material type:
Text; Format:
print
; Literary form:
Not fiction
Publication details: Glenview, Ill. : Scott, Foresman, c1988
Availability: Items available for loan: Thika Main Campus Library (1)Call number: HB171.5 .R82 1988.