(3JfejI GdeLJeYGJ GdeMdjI hGdQjajI aj GdhWf GdYQHj (B/s - (3YHO GdeYWj, YHO GdHGSW eMeOs; (3GdOjH, eMeO CHh efOhQs ((3JhfS (B:s (3LGeYI GdOhd GdYQHjI, GdEOGQI GdYGeI ddTDhf GdGLJeGYjI, EOGQI GdJfejI GdGLJeGYjI,s, 1989)
(3CYOJ gPg GdOQGSI HJcdja ef GdCeGfI GdYGeI dLGeYI GdOhd GdYQHjI(B.s
Keywords: (3Yde GdGLJeGY GdQjajs; (3GdJfejI GdQjajIs -- (3GdHdGO GdYQHjIs