(3CMcGe GdfSGA (B:s (3YbGFO, YHGOGJ, eYGedGJ, BOGH, SjQI (B/s - (3GHf GdLhRj, YHO GdQMef Hf Ydj Hf eMeO,s 508-597 (3g`(B.s ((3GdbGgQI (B:s (3ecJHI GdJQGK GdESdGej,s, 1988)
(3YHO GdefYe(B.s
Keywords: (3GdeQCI GdeSdeIs; (3GdeQCI (B((3abg ESdGej(B)s