00300nam a2200121Ia 45000030006000000080041000060400015000471000017000622450055000792600015001345460012001490050017001610STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHornby, A.S.  aTeaching of structural words and sentence patterns  bELBSc1978  aEnglish20220125165809.0