00408nam a2200121 a 450000500170000000800410001710000240005824501050008226000380018730000240022565000260024985200110027520190520020959.0071217s19uu    xx            00    eng d10aBarnhart, Robert K.10aHammond Barnhart dictionary of science /cby Robert K. Barnhart with Sol Steinmetz, managing editor.0 aMaplewood, Nj :bHammond,cc1986.  axxiv, 740 p. : ill.  aSciencexDictionaries  7OLOPSC