TY  - BOOK
AU  - Das, J.,
AU  - Mullick S.K.,
AU  - Chatterjee, P.K.,
TI  - Principles of Digital Communication
SN  - 0 85226 150 0
U1  - 621.381 
PY  - 1986///
CY  - New Delhi
PB  - New Age International (P) LTD, Publishers
N1  - This book having Appendixes
ER  -