(3GdSjWQI Ydi GdaSGO (B/ s - (3cdJjLGQO(B, (3QhHQJs; (3Ydi MSjf MLGL (B((3eJQLe(B)s; (3aGQhb LQGR (B((3eQGLY(B)s ([S.N] : (3OGQ GdHTjQ , s, 1994)
Keywords: (3GdaSGO GdGOGQis; (3GJNGP GdbQGQGJs; (3GdaSGO GdSjGSis; (3GdadHjf(B, (3GdaSGO GdGOGQis; (3ghfL chfL(B, (3GdaSGO GdGOGQis