00449nam a2200205   4500008004100000020001800041082000800059082000800067100001100075245004000086250000600126260002500132300000900157300001200166500001300178504000500191504002400196600000800220999001500228110906s9999    xx            000 0 und d  a(paper back):00a42800aclo0 aclose,10athe english we use for science:cr;  a1  auk:blongmansc1965,  a212,  axi.c18  ano index  a  aincludes references10aax  c8965d8965