000 00262nam a2200109Ia 4500
008 160710s1962 xx 000 0 und d
100 _aWARNOCK, F.V
245 _aSTRETH OF MATERIAL
260 _bLONDON, SIR ISSAC PITMAN
_c1962
300 _a431
942 _2ddc
_cB
999 _c26486
_d26486