TY  - BOOK
AU  - Swami, Satpal  .
TI  - Audio visual aids in education / 
SN  - 978-93-82036-09-8
U1  - T:3,1 
PY  - 2013///
CY  - New Delhi : 
PB  - Black Prints , 
KW  - Education, Audio Visual
ER  -