TY  - BOOK
AU  - Biswas,Nripendra Nath
TI  - Principles of carrier communication
SN  - 0210227117 :
U1  - 621.385 23
PY  - 1970/// [Reprinted1975]
CY  - London
PB  - Asia Publishing House
KW  - Telephone, Carrier current
N1  - Includes index; Includes bibliographical references
ER  -