00710pamaa2200193 4500 0000036265 20110126090000.0 [ nil ] TK145 LEE 2003 LEE KENG SIONG PIC Mini-Enigma by Lee Keng Siong. 2. Short-Wave Radio by Chong Jin Shen. 3. Sound Level Detector System by Sia Chung Siang. 4. Special Auto-changing IN/Out Indicator with Door-bell by Tey Kok Sean. Nilai: INTI College Malaysia, August 2003. Numbers 21 - 24. Project paper Electronics -- Project paper Electric engineering -- Project paper CHONG JIN SHEN SIA CHUNG SIANG TEY KOK SEAN