(3GdeDJeQ GdSfhi GdGhd hGdKGfi dGOGQI GdGReGJ hGdchGQK (B((3GdeDJeQ GdSfhi GdKGdK (B1998 - (3GdeDJeQ GdSfhi GdQGHY (B1999 ) / s - (3hMOI HMhK GdGReGJ (B- (3cdjI GdJLGQIs ((3GdbGgQI (B: s (3LGeYI Yjf TeS , s, 1996)
Keywords: (3GdGOGQIs; (3GdJCejf VO GdchGQKs; (3GdchGQK, GOGQIs; (3GdGReGJ (B- (3GOGQIs