004.6
AGR/D

4684
4685
4686
4687

Agrawal, Rajneesh Data communication and computer networks / Rajneesh Agrawal [and] Bharat Bhushan Tiwari. - Kolkata : Vikas Publishing House, 2005 .
vii, 397p. ; 24 cm. Includes figures, tables, glossary & index 81-259-1597-4 150.00
1. COMPUTER SCIENCE * i.Tiwari, Bharat Bhushan * Title