1.
Calculator Layout : The Numerical Concept
by Shaeffer, Ralph E., Dale, J...
ISBN: 9780961141820
List Price: $37.95
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Calculator Layout Vol. 2 : The Numerical Concept
by Shaeffer, Ralph E., Gibson,...
ISBN: 9780961141837
List Price: $44.95
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Calculator Layout The Numerical Concept
by Shaeffer, Ralph E., Gibson,...
ISBN: 9780961141813
List Price: $43.95
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Calculator Layout The Numerical Concept
by Shaeffer, Ralph E., Dale, J...
ISBN: 9780961141806
List Price: $32.00