TY  - BOOK
AU  - DUDEY, SATYANARAYAN
TI  - SAMAJIK VIGYAN SHIKSHAN 
SN  - 978-81-907587-2-7
U1  - 300.7 
PY  - 2009///
PB  - ANUBHAV PUBLICATION HOUSE, ELAHABAD
KW  - Education
ER  -