Title Astronomical Almanac for the year 2018 and its companion Author(s) UNITED STATES NAVAL OBSERVATORY Publication Washington, UNITED STATES NAVAL OBSERVATORY, 2017. Description x,A1-N18p ISBN,Price 5892.00 Classification 52(059) Keyword(s) ASTRONOMICAL ALMANAC - 2018 Item Type Book Circulation Data Accession#   Call# Status Issued To Return Due On Physical Location 026232   52(059)/UNSO/026232  On Shelf     +Copy Specific Information