(3GdeYGUQhf ef QhGO GdehSjbi GdYQHjI (B/ s - (3YHOGdMejO Jhajb Rcis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdehSjbis; (3GdehSjbi ai GdeSQMs; (3GdehSjbjhf (B- (3JQGLes