Kya.Lau Too Business mathematics for UITM (5th ed) Lau Too Kya, Phang Yook Ngor, Wee Kok Kiang - 5th ed - Shah Alam, Selangor: Oxford Fajar Sdn Bhd, 2015 - viii. 304 p. : ill. ; 25 cm. ISBN: 9789834715298 LC Class. No.: HF5691 / .K99 2015