TY  - BOOK
AU  - Abril,Nelson Lopez
TI  - Soundslides as group media
SN  - 9711550946
U1  - 778.2 Ab8s 
PY  - 1985///
CY  - Old Sta. Mesa , Manila , Phlippines
PB  - Commnunication Foundation for Asia, 
KW  - Group media
N1  - Index
ER  -