TY  - BOOK
AU  - Khanna J K
AU  -  Vashisht K K
TI  - Knowledge :  Evolution structure and research methodology
U1  - 1, M5(RR) 
PY  - 1985///
CY  - New Delhi  
PB  - Ess Ess     
KW  - THEORY OF KNOWLEDGE
ER  -