000			00286nam a22001337a 4500
008			181024b xxu||||| |||| 00| 0 eng d
020			_a9780521693035
041			_aeng
080			_a371
100			_a46
101			_aEDU
245			_aWriters at Work _cZemach,D.E
942			_2udc _cBK
999			_c50791 _d50791