Coin sorting mahine by Yong Fei Ming 2. Heat, sweat dissipating chair for people seated for long duration by Goh Wai Lup 3. Pencil counting machine by Lee Siau Hong.

Main Author: YONG FEI MING
Other Authors: GOH WAI LUP, Lee Siau Hong
Format: Book
Published: Nilai: INTI College Malaysia, August 2001.
Subjects:

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