TY  - BOOK
AU  - Gumhalter, Hans 
TI  - Power supply systems in communications engineering
SN  - 812240099-X
U1  - 621.38 G953p 
PY  - 1985///
CY  - New Delhi
PB  - Wiley Eastern Limited
KW  - Telecommunication systems
KW  - Power supply
KW  - Engineering
KW  - Telecommunication
N1  - Part 2 Equipment engineering and planning instructions
ER  -