000 00330nam a2200145Ia 4500
020 _a9780194217613
082 _b1243
_aF823
100 _a"STRUCTURALLY GRADED"
245 0 _aHeidi
260 _bOxford University Press
_c1995
300 _a30
944 _cBK
999 _c548057
_d548057