000 00293nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a434901393
082 _a620.11BOL
100 _aBolton,W.
245 0 _aEngineering materials 4
260 _bHeinemann education pub
_c1988
942 _cBK
999 _c436357
_d436357