00355nam a22001217a 4500020001500000082001700015100001700032245006400049260006500113300001700178650002000195700001800215  a8171582621  a363.74 TRI R  aTrivedi, P.R  aNoise pollution /c[edited by] P.R. Trivedi and Gurdeep Raj  aDarya Ganj, New Delhi : bAkashdeep Publishing House, c1992  a278 p. : ill  aNoise pollution  aRaj, Gurdeep