000 00321nam a2200145Ia 4500
020 _a1852107030
082 _b570
_a500
100 _a"CATHERALL ED"
245 0 _aEXPLORING LIGHT
260 _bWAYLAND PUB
_aENGLAND
_c1989
300 _a48
944 _cR
999 _c53949
_d53949