000 00331nam a2200145Ia 4500
005 20250222134942.0
008 250211s9999||||xx |||||||||||||| ||und||
100 _aSanna, Mario
245 0 _aMiddle Ear And Mastoid Microsurgery
250 _a2nd e.
260 _bTheime
_c2012
300 _aix, 601
650 _aENT
942 _cBK
999 _c4517
_d4517