000 00286nam a2200109Ia 4500
008 220729s2016 xx 000 0 und d
041 _aeng
100 _aJohn D Koerner
245 _aDifferentiac diagnosis in spine surgery
260 _aNew Delhi
_bJaypee Borthers
_c2016
300 _a208
999 _c138228
_d138228