nexen per la misura 215 60 17 ordinate per prezzo

C B 70 dB

A A 71 dB

A C 69 dB

D B 71 dB

D B 71 dB

B

  DEMO

B B 68 dB

A B 69 dB

A A 71 dB

B

C A 71 dB

C B

D B 70 dB

A C

D C 71 dB

D B 70 dB

D C 72 dB

B B

C B 72 dB

D B 70 dB

C A

C B

D B 72 dB