000 00320nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a620.1125 W2414
100 _aWALTON.W.H
245 0 _aMECHANICAL PROPERTIES OF NON-METALLIC BRITLE MATERIALS
260 _bBUTTERWORTH, LONDON
_c1958
300 _a25X15
942 _cBK
999 _c61763
_d61763