TY  - BOOK
AU  - Singh, Anokh Chhabra, A K
TI  - Principles of communication engineering : for B.E/B.Tech Students
U1  - 621.38  SIN;2  R1 
PY  - 1984///
CY  - New Delhi
PB  - S.Chand
KW  - communication,engineering,:,B.E/B.Tech
ER  -