000 00294nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aConnor O
245 0 _aWriting successfully in science
260 _bWilliam collins sons & Co Ltd.
260 _c0
365 _b"1,250.00"
942 _cBK
999 _c152444
_d152444