TY  - BOOK
AU  - Rajaraman,V.  
TI  - Introduction to information technology  
SN  - 8120324021
U1  - 001.5 RAJ  
PY  - 2004///
CY  - New Delhi
PB  - Prentice-Hall
N1  - includes Index.
References: P. 359-361
ER  -