TY  - BOOK
AU  - Subba, Veluri Rao.
TI  - Theories of knowledge: its validity and its sources
SN  - 8170305721
U1  - 121 RAO 
PY  - 1998///
CY  - New Delhi
PB  - Sri Satguru Publications
KW  - Dialectics of knowledge
N1  - Includes index
ER  -