000 00267nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a617.482 T255
100 _a-
245 0 _aTechniques in microendoscopic spine surgery
260 _c2005
942 _2lcc
_cBK
_kCirc.
999 _c14694
_d14694