00342nam a2200133Ia 4500008004100000020002600041041000800067082001100075100001800086245004300104260004100147653000800188653001200196160808s2002    xx            000 0 eng d  a1843010313c£ 4.99  aeng  a551.51  aMurphy, Brian  aExperiment with air /cby Brian Murphy  aLondon :bTwo-can Publishing,c2002.  aAir  aGeology