. (3GdJQHjI GdeSJOjeI hGdefgL GdeOQSjs (3GdfJGFL GdeDbJI dOQGSI GSJWdGYjI Mhd GdefgL GdeOQSj, hGdHfjGJ, hGYOGO GdeYdejf ef efXhQ GdJQHjI GdeSJOjeI s - . .(3Oja, Q(B.(3gs; ((3GdGhfSch (B((3YeGf, GdGQOfs; R.H. Dif ((3GdGQOfs (3GdGhfSchs, 1987)
Keywords: (3GdJYdje GdeSJeQs -- (3efGgLs