TY  - JOUR
AU  - Yosefi Nezhad Atarry, Mahdi
AU  - Neyshaboory, Ensiyeh
TI  - The Optimization of Queueing System for Obtaining the Initial and Final Permission for STPs and Incubators Office 
JO  -  Roshd -e- Fanavari
VL  - 8
IS  - 31
SP  - 1
EP  - 10
PY  - 2012
DO  - 
ER  -