000 00292nam a2200109Ia 4500
008 170711s9999 xx 000 0 und d
050 _a428 W721
100 _a"Williams, Ivor"
245 0 _aEnglish for science and engineering: professional english
260 _c2009
942 _2lcc
_cBK
_kCirc.
999 _c20267
_d20267