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Leon A. Wortman

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Stand Alone

Successful small business management
To Catch a Shadow: A Wartime Tale of Espionage and Intrigue from Africa to North Russia
The C Programming Tutor
Power of Turbo Programming
C Programming with Business
The C Programming Tutor
Business Problem Solving with the IBM PC and XT
Business Problem Solving with the IBM PC and XT
Business Solutions Using the Texas Instruments Professional Computer