000 00317nam a2200145Ia 4500
001 20284
008 230411s9999 xx 000 0 und d
100 _aDuller, H.J
245 0 _aDevelopment Technology
260 _aUK
260 _bRoutledge and Kegan Paul Ltd
260 _c1982
300 _a192
942 _cBK
999 _c11087
_d11087