(3SHd GdSdGe (B: s (3TQM HdhZ GdeQGe ef LeY GOdI GdMcGe (B/ s - (3GHf MLQ GdYSbdGfi (B: (3HOQ GdOjf GHh GdeYGdi eMeO Hf GMeO Hf Ydis; (3GdcMdGfi (B: (3eMeO Hf GSeGYjd GdGejQ Hf UGdMs; (3eMeO GdOGdi HdWIs ((3HjQhJ (B: s (3GdecJHI GdYUQjI ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdMOjKs; (3GdTQjYI GdGSdGejIs; (3GdGMGOjK GdfHhjIs; (3GdSfI GdfHhjIs