Douglas Downing profile picture

Douglas Downing

Is this your author profile? Create an account to claim and customize it!

Stand Alone

Calculus by discovery
Computer programming in Java, the easy way
Computer programming in Pascal the easy way
Computers and business tasks
E-Z trigonometry
Forgotten statistics
Making plans with 1-2-3
Trigonometry
Computer programming in BASIC the easy way
Dictionary of computer terms
Statistics the easy way
Calculus the easy way
Dictionary of computer and internet terms
Dictionary of Computer and Internet Terms
Pocket encyclopedia of computer terms

See All