TY  - BOOK
AU  - Vasey,John
TI  - Concert sound and lighting systems
SN  - 0240803647 
U1  - 621.38 23
PY  - 1999///
CY  - Boston : 
PB  - Focal Press
KW  - Theaters
KW  - Electronic sound control
KW  - Stage lighting
KW  - Concert tours
N1  - Includes index; Bibliography: pages 181-182
UR  - https://archive.org/details/concertsoundligh0000vase_z9z9
UR  - https://books.google.com.my/books?id=nn5PToRqfIAC&printsec=frontcover&source=gbs_ViewAPI&redir_esc=y#v=onepage&q&f=false
ER  -