(3GdbHQ (B:s (3YPGH GdbHQ hfYje GdbHQ (B/s - (3YHO GdebUhO , CTQas; (3GdeONdj, QHjY Hf gGOj YejQs 1351 (3gLQj(B-s ((3eUQ (B:s (3ecJHI GdEeGe GdHNGQj ,s, 1992)
Keywords: (3GdSeYjGJs -- (3GdbHQs; (3GdZjHjGJs; (3YPGH GdbHQs; (3fYje GdbHQs