5 results Refine Results
  1. 1
    by Gordon, Barry
    Published 1985
    “...Willmann-Bell Inc.,...”
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    Astrophotography : featuring the fx system of exposure determination /
  2. 2
    by Boulet, Dan L.
    Published 1991
    “...Willmann-Bell, Inc,...”
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    Methods of orbit determination for the microcomputer /
  3. 3
    by Berry, Richard, 1946-
    Published 1994
    “...Willmann-Bell, Inc,...”
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    The CCD camera cookbook : how to build you own CCD camera /
  4. 4
    by Hellings, P (Paul)
    Published 1994
    “...Willmann-Bell, Inc,...”
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    Astrophysics with a PC : an introduction to computational astrophysics /
  5. 5
    by Suiter, Harold Richard
    Published 1994
    “...Willmann-Bell, Inc.,...”
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    Star testing astronomical telescopes : a manual for optical evaluation and adjustment /

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