TY  - BOOK
AU  - Priyanjan Karthik 
TI  - Audio Visual Aids and Education 
SN  - 978-81-7888-277-9
U1  - 371.335/K1494A 
CY  - New Delhi
KW  - Agriculture
KW  - Audio Visual Aids
KW  - Education
KW  - Extension
KW  - Textbook
ER  -