Pencemaran Bunyi & Bunyi Bising

by SHUHRATUL AMANI BINTI HUSIN A11PP0177

Nota ini menerangkan mengenai pencemaran bunyi, kawalan pencemaran, alat pengukuran serta kesan bunyi terhadap manusia

Updated on 26 December 2011, 7:23 PM; 4984 page visits from 26 December 2011 to 1 October 2025