TY  - BOOK
AU  - Oxlade, Chris 
AU  - Galpine, Louise
AU  -  Howells, Rachel
TI  - Experiments with sound: explanining sound 
T2  - Do it yourself
SN  - 9780431113180
PY  - 2009///
CY  - London 
PB  - Heinemann Library
ER  -