TY  - BOOK
AU  - Patak R P
AU  - Upadhyay B K
TI  - Shaushik proudhyogiki evam kriyaatmak anusandhan
SN  - 9788183900256
U1  - H 371.33 
PY  - 2007///
CY  - New Delhi
PB  - Abhishek
KW  - Educational Technology
KW  - Education
KW  - Social Sciences
ER  -