TY  - BOOK
AU  - Chaiklin, Joseph B; Ventry, Ira M & Dixon, Richard F
TI  - Hearing measurement:a book of readings
SN  - 0-201-01240-5
U1  - 617.89 Cha 
PY  - 1982///
CY  - Addison-Wesley Publ, Canada
ER  -