000 00275nam a2200109Ia 4500
008 220729s1986 xx 000 0 und d
041 _aeng
100 _aBallantyne.J.C
245 _aRob and smiths operative surgery: ear
250 _a4
260 _aLondon
_bButterworth
_c1986
999 _c128099
_d128099