TY  - GEN
AU  - Raju, A.A.N.
AU  - Rao, N. Laxman 
TI  - Universe of knowledge: its development and structure
SN  - 8170002168
U1  - 001 
PY  - 1997///
CY  - New Delhi
PB  - Ess Ess Publications, 
KW  - Knowledge
ER  -