Symposium on Shock and Vibration Journal of sound and vibration Symposium on Optimization Symposium on Compiler Optimization Symposium on Automatic Demonstration Symposium on bof end point determination Symposium on Shock and Vibration,52nd,New Orieans,1981 Symposium on Shock and Vibration,52nd,New Orieans.1981 Automotive noise and vibration Noise and vibration