Judul asli :"Hand on Seince Series : Sound Waves to Music"
No Inv.: 8296-8305/P/97/10c
No Inv.: 8286-8295/P/97/10c
No Inv.: 66515-66524/P/00/10c
No Inv.: 8286-8295/P/97/10c
No Inv.: 67172/P/00/1c
No Inv.: 67552/P/00/1c
No Inv.: 67078-67079/P/00/2c
Judul asli : "The Organic Constituents of Higher Plants"
No Inv.: 319-328/P/98/10c