000 00310nam a22001457a 4500
008 181018b xxu||||| |||| 00| 0 eng d
020 _a9780070505698
041 _aeng
080 _a616.8
082 _a616.8
100 _a7
101 _aTRU
245 _aThe mind gymnasium
_cPostle.D
942 _2udc
_cBK
999 _c50120
_d50120