No Inv.: 1311-1320/P/Perp/95/10c~110-111/S/Perp/2c~698-700/S/Perp/3c~593/S/Perp/93/1c~1242-1253/P/Perp/96/10c~89560-89561/PSM/Perp/04/2c
Judul asli : "Environmental Accustics"
Judul asli : "Theory of Vibration with Applications"
No Inv.: 125206-125210/P/Perp/10/5c
Judul asli : "Engineering Mechanics"
Judul asli : "Theory and Problems of Differential and Integral Calculus (S1 metric)"