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    HardPress

    Tables of Calculated Hour-Angles and Altitude Azimuth Table 30N. to 30S. : Ex-Meridian Tables 60N. to 60S. and Calculated Reductions Ans Azimuths of Bright Stars from 1 Hour to 3 Hours from Meridian / C by H.S. Blackburne

    Tables of Calculated Hour-Angles and Altitude Azimuth Table 30N. to 30S. : Ex-Meridian Tables 60N. to 60S. and Calculated Reductions Ans Azimuths of Bright Stars from 1 Hour to 3 Hours from Meridian / C by H.S. Blackburne

    $20.95 USD
    $20.95 USD
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    Blackburne, Harold S

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