TY  - BOOK
AU  - Chakraborty,A R .
TI  - Fundamentals of information science / 
U1  - 020 
PY  - 1990///
CY  - Kolkata : 
PB  - Sanskrit Pustak Bhandar , 
KW  - INFORMATION SCIENCE
N1  - Includes bibliographical references and index
ER  -