TY  - BOOK
AU  - Rajeswar Upadhayaya, 
TI  - Shaikshik taknology ke ayam / 
SN  - 81-7124-286-3
U1  - H371.33 
PY  - 2002///
CY  - Varanasi
PB  - Vishwavidyalaya
KW  - Teaching aids, equipments, materials
KW  - Methods of Instruction and study
KW  - Education
N1  - Includes bibliography
ER  -