(3HWdGf UMjaI GdOYhi YdeG hYedG eYdbG Ydjg HCMOK CMcGe eMceI GdfbV MJi YGe (B1993 (3e (B:s (3eGgjI GdOYhi(B-(3TQhW bHhd GdOYhi (B... /s - (3cGed, QeVGf LeGds ((3GdefjG, eUQ (B:s (3JhRjY ecJHI GdCdaj GdbGfhfjI,s, 1994)
Keywords: (3GdHWdGf (B((3bGfhf(B)s -- (3eUQs; (3GdOYGhi hGdHjfGJs -- (3eUQs