Excerpt from The Science Observer Code<br/><br/>The principal uses to which the Number Code can be applied are the transmission Of positions, orbits and announcements of discovery forms of message especially adapted to these uses being given in the following pages....
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Seller: PBShop.store US, Wood Dale, IL, U.S.A.
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780366713462
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HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780366713462
Quantity: 15 available