00333nam a2200109Ia 4500008004100000040003800041100002300079245004900102260004300151300001300194653001600207211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBeechhold, Henry F 0aScience of language and the art of teaching.  bCHARLES SCRIBNERS SONSaNEW YORKc1972  a275 p p.  aLINGUISTICS