TY - BOOK AU - Wan Hafizee Wan Zulkiflee TI - Design and development of noise reduction device for hand drilling machine SN - THE0006631(Local) PY - 2012/// CY - Kuantan, Pahang PB - UMP KW - Drilling and boring machinery KW - Machinery KW - Soundproofing N1 - Project paper (Bachelor of Mechanical Engineering) -- Universiti Malaysia Pahang – 2012; Bibliography : p. 61-64 ER -