000 00315nam a2200133Ia 4500
005 20260205040313.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a372 T213E
100 _aTAYLOR E A
245 0 _aEXPERIMENTS WITH A BACKWARD CLASS
260 _aLOND.
_bMETHUEN
_c1952
300 _a112
942 _cBK
999 _c3641
_d3641