TY - BOOK AU - Izar Farhan Nor Khiri TI - The best compression ratio of modified piston for compressed natural gas (CNG) usage SN - THE0006327(Local) PY - 2009/// CY - Kuantan, Pahang PB - UMP KW - Internal combustion engines KW - Pistons N1 - Project paper (Bachelor of Mechanical Engineering with automotive engineering) -- Universiti Malaysia Pahang - 2009; Bibliography : p. 42 ER -