(3eYdbI GdYhOI Ydi UOQ HjQhJ (B/ s - (3eMeO fhad GdYRIs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1982)
Keywords: (3GdTYQ GdYQHis; (3GdbUGFO hGdOhGhjfs; (3GdTYQ GdSjGSi (B- (3dHfGfs