(3GdOhQ GdSjGSi ddedcGJ ai eUQ GdbOjeI (B/ s - (3eMeO Ydi SYOGddgs; (3eMeO LeGd GdOjf eNJGQ (B((3JbOje(B)s ([S.N] : (3eDSSI THGH GdLGeYI , s, 1988)
Keywords: (3eUQs; (3JGQjNs; (3GdeQCI ai eUQs; (3eUQ GdbOjeIs; (3GdMVGQI GdaQYhfjIs; (3Yde GdeUQjGJs; (3Gdedhc hGdMcGes; (3GdGSQI GdKGefI YTQIs; (3GdedcGJs; (3GdGejQGJs; (3MJTHShJs; (3faQJjJis