(3deMGJ ef JGQjN WhGHY GdHQjO ai GdchjJ HefGSHI eQhQ SHYjf YGeG Ydi UOhQ Ghd eLehYI WhGHY HQjOjI JMed GSe GdchjJ (B/ s - (3YGOd eMeO GdYHOGdeZfis ([S.N] : (3eQcR GdHMhK hGdOQGSGJ GdchjJjI , s, 1993)
Keywords: (3GdchjJs; (3GdHQjOs; (3WhGHY GdHQjOs