(3JNQjL CMGOjK (B:s (3eLehYI aJGhi Jbj GdOjf CMeO Hf JjejI GdMQGfj (B/s - (3cLc, eQhGfs ((3HjQhJ (B:s (3OGQ GHf MRe,s, 1998)
Keywords: (3GHf JjejI, CMeO Hf YHO GdMdje Hf YHO GdSdGe,s -- 661-728 (3g`(B.s; (3GdMOjKs -- (3eSJNQLGJs; (3Gdabg GdESdGejs