Encyclopedia of information technology for schools /
Ashok Arora and Shefali Bansal.
- 1st ed.
- New Delhi : Pentagon Press, c 2004.
- Vols. : ill. ; 25 cm.
Includes index.
Bibliography : p.219-23.
V. 3-Communications, networking and internet tools ;
310 310
81-86830-88-X
Information technology--Encyclopedia. Computer science.