493 
Computing Hearing and Pitching Motions 
S°0 =9 Joy g/u°p wornqInstp 
Ayren3uts yo yord ‘uorjow Suravay *L “31 
80 O1 2! 1 
O'L =¢ 10} Y 040] Jo yOTd ‘uotjow Buravayy *9 “31y 
81 
c2 
ie) 
10) 
33 
646551 O—62 
