TY  - BOOK
AU  - GKP
TI  - BSNL TTA
T2  - P7013
SN  - 9788183558655
U1  -  & 153.94 GKP 
PY  - 2013///
CY  - India
PB  - GKP
KW  - Electronics and Communication Engineering
N1  - G.PUNITHA
ER  -