(3Gdedc YHO GdYRjR heDJeQ GdchjJ (B1342(3g` (B(1923(3`(B1924) / s - (3ehVi HfJ efUhQ Hf YHO GdYRjRs ([S.N] : (3OGQ GdSGbi , s, 1992)
Keywords: (3GdYUQ GdMOjKs; (3JGQjNs; (3THg GdLRjQI GdYQHjIs; (3GdSYhOjIs; (3YHOGdYRjR Hf YHOGdQMef Bd SYs