TY  - BOOK
AU  - Aggarwal,J.C.
TI  - Essentials of Educational Technology :  Teaching-Learning,    
SN  - 706997190
U1  - 371.33  
PY  - 1995///
CY  - Delhi
PB  - Vikas Publishing
KW  - Methods of Instruction And Study
KW  - Teaching Aids, Equipment Material
N1  - Second Reprint 2003
ER  -