TY  - BOOK
AU  - Lalit Kishore
TI  - Textbook of audio visual aids
SN  - 9788185173207
U1  - 371.333 
PY  - 1989///
CY  - Delhi
PB  - DOABA House
KW  - Audio Visual Aids
KW  - Teaching Aids
KW  - Education
KW  - Social Sciences
ER  -