TY  - BOOK
AU  - Sreekanth P V
TI  - Digital transmission hierarchies and networks: : PDH SDH and OTH
SN  - 9788173716997
U1  - 621.382 SRED 
PY  - 2013///
CY  - Hyderabad
PB  - Universities Press
KW  - SDH
KW  - OTH
KW  - networks:PDH
ER  -