00421nam a22001337a 4500020001800000082001600018100001800034245015200052250000800204260002700212300001300239654001700252700001800269  a9780865772588  a617.48bYAS  aYasargil, M G  aMicroneurosurgery ; Vol.3 A : AVM of the brain,history,embryology,pathological considerations,hemodynamics,diagnostic studies,microsurgical anatomy  aNil  aNew YorkbThiemec1987  a1-408 p.  aNeurosurgery  aYasargil, M G