00273nam a2200109Ia 4500008004100000082001200041100002700053245004200080250002400122260000900146300000800155190415s9999    xx            000 0 und d  aTA.0149  aAttar, Umerfarooque A. 0aTeachers : A study in social mobility  aKarnatak University  c1982  a336