TY  - BOOK
AU  - Karthik, Priyanjan  .
TI  - Audio-visual aids & education / 
SN  - 978-93-82007-67-8
U1  - T:3,1(L) 
PY  - 2014///
CY  - New Delhi : 
PB  - Dominant Publishers and Distributors , 
KW  - Education- Audio-Visual aids
ER  -