Mathematical Plums
Ross Honsberger
Money Mischief: Episodes in Monetary History
Milton Friedman
Natural Language Communication with Computers
Leonard Bolc
Advanced Engineering Mathematics
Merle C. Potter & Jack L. Lessing & Edward F. Aboufadel
A Republic, Not an Empire: Reclaiming America's Destiny
Patrick J. Buchanan
Interest Theory: Financial Mathematics and Deterministic Valuation
Joe Francis