TY  - BOOK
AU  - Tremaine howard .M
TI  - Audio cyclopedia
SN  - 06722067575
U1  - 621.38903  TRE 
PY  - 1959///,
CY  - New york
PB  - The bobbs merrill co. inc
KW  - Basic principles of sound
KW  - Microphones
KW  - Test equipment
N1  - index
ER  -