(3efGgL GdHMK ai GdYdhe GdGLJeGYjI hGdJQHjI (B/ s - (3chgjf(B, (3dhjSs; (3eGjfhf(B, (3dhQGfSs; (3chKQ MSjf chLGcs ([S.N] : (3GdOGQ GdYQHjI ddJhRjY hGdfTQ , s, 1990)
Keywords: (3GdJQHjIs; (3GdbjGSs; (3GdTNUjIs; (3GdGLJeGYs; (3GdJfejIs; (3GdSdhcs; (3GdHMhKs