000 00265nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.7
_bCHA
100 _aChapman, W A J
245 0 _aSenior workshop calculations
260 _aLondon
_bELBS
_c1972
942 _cBK
999 _c30750
_d30750