by Katzung $26.00
by $6.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $6.00
by Pradipta $11.00
by N. Edy Soetanto, BE. $5.00
by WK $12.00
by Ir. R. Bambang Soelarso $6.00
by Mohammad As Sa'dawi $5.00
by Dorothy Joan Harris $7.00
by Dr. Harry Hamersma $5.00
by Bawoek Sumiyati, dkk $0.00
by Budi Widianarko & Andreas Pandiangan $11.00