Chris Coffin
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Books by Chris Coffin
An Easy Course in Using the HP-12C
$21.69
An Easy Course in Using the Hp 17Bii
Out of Stock
An Easy Course in Programming the Hp-11C and Hp-15C (Easy Course Series)
Out of Stock
An Easy Course in Programming the HP-41
Out of Stock
Easy Course in Using the Hp 28s
Out of Stock
Using your HP-41 advantage: Statics for students
Out of Stock
An Easy Course in Using the HP 19BII
$17.49
An Easy Course in Using the HP-48SX
$85.79 - $90.09
An Easy Course in Using the HP 12C and Other HP Financial Calculators
$81.59
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