TY  - BOOK
AU  - Gupta; R.
TI  - Samanya Gyan Digdarshan G.K. Encyclopedia
SN  - 81-7812-093-3
U1  - 001-G93S 
PY  - 2012///
CY  - New Delhi
PB  - Ramesh Publishing House
KW  - Knoweledge its and extension
ER  -