TY  - BOOK
AU  - Upadhya, Brijesh
AU  - Yogesh Kumar Singh
TI  - Educational psychology
SN  - 9788131302538
U1  - 370.15 UPA 
PY  - 2007///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Educational psychology
ER  -