000 00272nam a2200109Ia 4500
008 220510s2014 xx 000 0 und d
041 _aeng
082 _a371.2
_bERS
100 _aErskine,Iain,
_9775566
245 _aHead Teacher
260 _aUnited Kingdom:
_bPearson,
_c2014
999 _c525774
_d525774