000 00329nam a22001337a 4500
005 20211012112914.0
008 211012b xxu||||| |||| 00| 0 eng d
100 _a Lucas, F L
_9107982
245 _aGreatest problem
260 _aLondon
_bCassell
_c1960
999 _c2092712
_d2092712