TY  - GEN
AU  - Usman Zafar Chaudry; Prof Habeel and Faraz, Advisors
TI  - Capacity Enhancement of 3+12 Lines EPABX
U1  - PR 1631 
PY  - 1999///
CY  - Rawalpindi
PB  - NUST
N1  - BE Project Reports
ER  -