From the Collection of an avid reader, an intellectual professional with many interests (non smoker). Many of his books contain highlighting, underlining, or writing in margins, and personal library embossed seal stamped. If markings noticed, it will be noted below, but If that is important to you, ask and we will check every page of a book before you purchase; otherwise, assume it COULD be present. WE WILL BE LISTING HUNDREDS OF BOOKS FROM THIS COLLECTION.
21 pages. THIS LISTING IS FOR TWO IDENTICAL COPIES. Complete title: "International System of Units Physical Constants & Conversion Factors 2nd Rev. NASA SP-7012." Published by NASA, Washington DC. 1973. GOOD. There are annotations written on some pages (pictured), no text obliterated. No rips, tears or holes.
See Grading Scale page for explanation of grades. Photos of any obvious condition issues will be provided.
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