-

   neceeearilya

 - e-mail

 

 -

 LiveInternet.ru:
: 11.09.2008
:
:
: 22

:

(0)

ISO 140-4:1998

, 07 2009 . 10:08 +
-
- ISO 140-4:1998
- 32
- Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 4: Field measurements of airborne sound insulation between rooms
- ISO 140-4:1978
RUS - - - 4: ,
- 15.08.1998

ISO 140-4:1998

:  

 : [1]