00621cam a2200193 a 4500020001900000082001600019100002600035245003900061250001200100260004200112300001300154500011400167650002900281650002800310654001700338700002600355700002400381700002200405  a9781437707014 00a617.48bELL  aEllenbogen, Richard G00aPrinciples of neurological surgery  a3rd ed.  aPhiladelphiabSaunders/Elsevierc2012  a1-820 p.  aRev. ed. of: Principles of neurosurgery / edited by Setti S. Rengachary, Richard G. Ellenbogen. 2nd ed. 2005.12aNeurosurgical Procedures22aNervous System Diseases  aNeurosurgery1 aEllenbogen, Richard G1 aAbdulrauf, Saleem I1 aSekhar, Laligam N