Space Technology Volume IV: Spacecraft Guidance and Control; Nasa Sp-68 By Scull, J.R. Books / Paperback Transportation › Spaceflight Publisher: NASA, January 1966 Price $46.27 Free Shipping Send to a friend Used - Good Good condition. Volume 4. Bookplate inside. Some rubbing on cover edges. Shelf worn. Shelf cocked. Minor crease on rear cover. Minor soiling on page edges. Minor creases on some pages. (spacecraft, technology, control, guidance) $46.27 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.