00357nam a22000857a 4500100003100000245016200031260002800193300000900221650004100230 aKhand Sajjad Ahmeda98ME53 aIndustrial Occupational Noise Analysis Ans Its Control Case Study of Zeak Pak Cement Factory Gas Turbine Power Station And Zullfiqar Ali Industries Hyderabad aNawabshahbQUEST,c2003 a83p. aDepartment of Mechanical Engineering