00450nam a2200145Ia 4500008004100000040002500041082001200066100002000078245003600098260004400134300001100178942000700189952009500196999001300291230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a400 B79 aBrooks, Nelson  0aLanguage and language learning  bHarcourt, Brace and Company, Inc.c1960 a238 p. cBK 00104070aNORSU-SiabNORSU-Siad2023-07-03l0o400 B79p4408r2023-07-03w2023-07-03yBK c114d114