TY  - BOOK
AU  - Aggarwal D S
TI  - Lectures on universe of knowledge
T2  - Academic series in library and information science; 4
U1  - 1, M5-;4-;6 (2) 
PY  - 1985///
CY  - Delhi
PB  - Academic pub      
KW  - THEORY OF KNOWLEDGE
ER  -