TY  - BOOK
AU  - Junio, Sajad Hussain.
AU  - Balouch, Abdul Karim.
TI  - Resolution of ISDN in cammunication world
PY  - 1990///
CY  - MUET, Jamshoro
PB  - Electronics Engineering, 
KW  - Electronics Engineering,
N1  - Includes References
ER  -