Volume 12, Issue 4, December 2010, Pages 53-60
10.22038/ijogi.2009.5881
Zohreh Yousefi; Shohreh Saeed; Abbas Tabatabaie
Volume 13, Issue 5, November 2010, Pages 13-19
10.22038/ijogi.2010.5823
Noorieh Sharifi; Zohreh Yousefi; Shohreh Saeed; Maryam Bahreyni; Mehry Davar panah