000 00399nam a22001697a 4500
005 20160628143053.0
008 160628b xxu||||| |||| 00| 0 eng d
020 _a81-7224-732-X
041 _aeng
082 _b10593
100 _aHarris and Harris
_93066
245 _aImproving your concentration skills
260 _bJaico
_c2009
300 _a109
650 _aManagement
_9241
942 _cBK
999 _c4454
_d4453