000			00296nam a22001337a 4500
008			181101b xxu||||| |||| 00| 0 eng d
020			_a0817003762
041			_aeng
080			_a658
100			_a54
101			_aLID
245			_a40 Ways to teach in groups _cLeypoldt,m.m
942			_2udc _cBK
999			_c51453 _d51453