(3GdhSjW aj GdbGfhf GdOhdj GdYGe (B/s - (3YdhGf, YHO GdcQjes ((3YeGf, GdCQOf (B:s (3ecJHI OGQ GdKbGaI ddfTQ hGdJhRjY,s, 1997)
(3GdeMJhjGJ (B: (3eLdO (B1. (3GdeHGOF GdYGeI(B-(3eLdO (B2. (3GdbGfhf GdOhdj GdeYGUQ(B-(3eLdO (B3. (3Mbhb GdEfSGf(B-(3eLdO (B4. (3GdefXeGJ GdOhdjI(B.s
Keywords: (3GdbGfhf GdOhdj GdYGes; (3GdefXeGJ GdOhdjI (B((3bGfhf Ohdj(B)s; (3Mbhb GdEfSGf (B((3bGfhf Ohdj(B)s