00258nam a22001337a 4500020000800000082001600008100001800024245001900042250000800061260000900069300001300078654001500091700001800106  aNil  a616.12bKAD  aKaddoura, Sam  aEcho made easy  aNil  c2001  a1-190 p.  aCardiology  aKaddoura, Sam