TY  - BOOK
AU  - Khanna, J.K., Vashisht, K.K.
TI  - Knowledge : evolution, structure and research methodology
SN  - 817000005X
U1  - 300.72 
PY  - 1985///
CY  - Delhi
PB  - Ess Ess
KW  - Knowledge, Research methodology
ER  -