(3GdOaGY GdGLJeGYi hecGaMI GdLQjeI (B: s (3GdfgL GdYdei ai QUO eYOdGJ GdGLQGe hJWHjbGJg ai eLGd ecGaMI GdeNOQGJ (B/ s - (3aVd VGgQs ((3HjQhJ (B: s (3eDSSI HMShf ddfTQ hGdJhRjY , s, 1994)
Keywords: (3GdLQjeI hGdeLQehfs; (3GOeGf GdeNOQGJs; (3GdeNOQGJ hGdTHGHs; (3GdNOeI GdGLJeGYjIs; (3GdeNOQGJs; (3ecGaMI GdeNOQGJs; (3Yde GdGLQGes; (3GdGajhfs; (3GdOaGY GdGLJeGYis; (3GdchcGjjfs; (3GdehQajfs; (3ecGaMI GdLQjeIs