00335nam a2200133Ia 4500003000400000005001700004008004100021040000800062082002200070100001900092245004200111260003800153300001000191OSt20230123171532.0200527s9999||||xx |||||||||||||| ||und|| cDLC a617.800 3 DEL; 1 aDelk, James H. 0aComprehensive Dictionary of Audiology aUSA:bHearing Aid Journal,c1973. a200p.