Product code: Post order Versatrig slide rule instructions book
order Pamphlet book 91 pages produced in 1962. 8 1/2 x 5 1/4". Perfectly clean - very good condition. No chips, tears or bent corners.
.order Pamphlet book 91 pages produced in 1962. 8 1/2 x 5 1/4". Perfectly clean - very good condition. No chips, tears or bent corners.
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