LEADER 00912nam0 2200241 450 001 000012718 005 20180525125523.0 100 $a20080611d1918----km-y0itay50------ba 101 0 $aeng 102 $aGB 105 $aa-------001yy 200 1 $aAltitude tables$ecomputed for intervals of four minutes between the parallels of latitude 0° and 30° and parallels of declination 0° and 24°$edesigned for the determination of the position-line at all hour angels without logarithmic computation$fby Frederick Ball 205 $a3rd ed. 210 $aLondon$cJ. D. Potter$d1918 215 $axl, 245 p.$cill.$d27 cm 512 1 $aAltitude or position line tables, 0° to 30° N. or S. 676 $a527$v19 700 1$aBal,l$bFrederick$0631450 801 0$aIT$bUNIPARTHENOPE$c20080611$gRICA$2UNIMARC 912 $a000012718 951 $a527/102$b4067$cPIST 996 $aAltitude tables$91202938 997 $aUNIPARTHENOPE