TY  - GEN
AU  - Rehan Haider Zaidi
TI  - Computer based pabx system
U1  - BIT-2 
PY  - 2005///
CY  -  Isalamabad
PB  - NUST School of Electrical Engineering & Computer Science
N1  - Supervisors : Mr. Tauqeer, Mr. Nasir Mahmood
UR  - http://10.250.8.41:8080/xmlui/handle/123456789/29269
ER  -